128009700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 288

約数和(自身を含む): 507467520

約数和(自身を除く): 379457820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 35, 36, 39, 42, 45, 50, 52, 54, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 108, 117, 126, 130, 135, 140, 150, 156, 175, 180, 182, 189, 195, 210, 225, 234, 252, 260, 270, 273, 300, 315, 325, 350, 351, 364, 378, 390, 420, 450, 455, 468, 521, 525, 540, 546, 585, 630, 650, 675, 700, 702, 756, 780, 819, 900, 910, 945, 975, 1042, 1050, 1092, 1170, 1260, 1300, 1350, 1365, 1404, 1563, 1575, 1638, 1755, 1820, 1890, 1950, 2084, 2100, 2275, 2340, 2457, 2605, 2700, 2730, 2925, 3126, 3150, 3276, 3510, 3647, 3780, 3900, 4095, 4550, 4689, 4725, 4914, 5210, 5460, 5850, 6252, 6300, 6773, 6825, 7020, 7294, 7815, 8190, 8775, 9100, 9378, 9450, 9828, 10420, 10941, 11700, 12285, 13025, 13546, 13650, 14067, 14588, 15630, 16380, 17550, 18235, 18756, 18900, 20319, 20475, 21882, 23445, 24570, 26050, 27092, 27300, 28134, 31260, 32823, 33865, 35100, 36470, 39075, 40638, 40950, 43764, 46890, 47411, 49140, 52100, 54705, 56268, 60957, 61425, 65646, 67730, 70335, 72940, 78150, 81276, 81900, 91175, 93780, 94822, 98469, 101595, 109410, 117225, 121914, 122850, 131292, 135460, 140670, 142233, 156300, 164115, 169325, 182350, 182871, 189644, 196938, 203190, 218820, 234450, 237055, 243828, 245700, 273525, 281340, 284466, 304785, 328230, 338650, 351675, 364700, 365742, 393876, 406380, 426699, 468900, 474110, 492345, 507975, 547050, 568932, 609570, 656460, 677300, 703350, 711165, 731484, 820575, 853398, 914355, 948220, 984690, 1015950, 1094100, 1185275, 1219140, 1280097, 1406700, 1422330, 1523925, 1641150, 1706796, 1828710, 1969380, 2031900, 2133495, 2370550, 2461725, 2560194, 2844660, 3047850, 3282300, 3555825, 3657420, 4266990, 4571775, 4741100, 4923450, 5120388, 6095700, 6400485, 7111650, 8533980, 9143550, 9846900, 10667475, 12800970, 14223300, 18287100, 21334950, 25601940, 32002425, 42669900, 64004850, 128009700]

約数ペア:

[(1, 128009700), (2, 64004850), (3, 42669900), (4, 32002425), (5, 25601940), (6, 21334950), (7, 18287100), (9, 14223300), (10, 12800970), (12, 10667475), (13, 9846900), (14, 9143550), (15, 8533980), (18, 7111650), (20, 6400485), (21, 6095700), (25, 5120388), (26, 4923450), (27, 4741100), (28, 4571775), (30, 4266990), (35, 3657420), (36, 3555825), (39, 3282300), (42, 3047850), (45, 2844660), (50, 2560194), (52, 2461725), (54, 2370550), (60, 2133495), (63, 2031900), (65, 1969380), (70, 1828710), (75, 1706796), (78, 1641150), (84, 1523925), (90, 1422330), (91, 1406700), (100, 1280097), (105, 1219140), (108, 1185275), (117, 1094100), (126, 1015950), (130, 984690), (135, 948220), (140, 914355), (150, 853398), (156, 820575), (175, 731484), (180, 711165), (182, 703350), (189, 677300), (195, 656460), (210, 609570), (225, 568932), (234, 547050), (252, 507975), (260, 492345), (270, 474110), (273, 468900), (300, 426699), (315, 406380), (325, 393876), (350, 365742), (351, 364700), (364, 351675), (378, 338650), (390, 328230), (420, 304785), (450, 284466), (455, 281340), (468, 273525), (521, 245700), (525, 243828), (540, 237055), (546, 234450), (585, 218820), (630, 203190), (650, 196938), (675, 189644), (700, 182871), (702, 182350), (756, 169325), (780, 164115), (819, 156300), (900, 142233), (910, 140670), (945, 135460), (975, 131292), (1042, 122850), (1050, 121914), (1092, 117225), (1170, 109410), (1260, 101595), (1300, 98469), (1350, 94822), (1365, 93780), (1404, 91175), (1563, 81900), (1575, 81276), (1638, 78150), (1755, 72940), (1820, 70335), (1890, 67730), (1950, 65646), (2084, 61425), (2100, 60957), (2275, 56268), (2340, 54705), (2457, 52100), (2605, 49140), (2700, 47411), (2730, 46890), (2925, 43764), (3126, 40950), (3150, 40638), (3276, 39075), (3510, 36470), (3647, 35100), (3780, 33865), (3900, 32823), (4095, 31260), (4550, 28134), (4689, 27300), (4725, 27092), (4914, 26050), (5210, 24570), (5460, 23445), (5850, 21882), (6252, 20475), (6300, 20319), (6773, 18900), (6825, 18756), (7020, 18235), (7294, 17550), (7815, 16380), (8190, 15630), (8775, 14588), (9100, 14067), (9378, 13650), (9450, 13546), (9828, 13025), (10420, 12285), (10941, 11700)]