25601940

素因数分解:

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

素因数の和:559

約数の個数: 192

約数和(自身を含む): 98219520

約数和(自身を除く): 72617580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 521, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1042, 1092, 1170, 1260, 1365, 1404, 1563, 1638, 1755, 1820, 1890, 2084, 2340, 2457, 2605, 2730, 3126, 3276, 3510, 3647, 3780, 4095, 4689, 4914, 5210, 5460, 6252, 6773, 7020, 7294, 7815, 8190, 9378, 9828, 10420, 10941, 12285, 13546, 14067, 14588, 15630, 16380, 18235, 18756, 20319, 21882, 23445, 24570, 27092, 28134, 31260, 32823, 33865, 36470, 40638, 43764, 46890, 47411, 49140, 54705, 56268, 60957, 65646, 67730, 70335, 72940, 81276, 93780, 94822, 98469, 101595, 109410, 121914, 131292, 135460, 140670, 142233, 164115, 182871, 189644, 196938, 203190, 218820, 237055, 243828, 281340, 284466, 304785, 328230, 365742, 393876, 406380, 426699, 474110, 492345, 568932, 609570, 656460, 711165, 731484, 853398, 914355, 948220, 984690, 1219140, 1280097, 1422330, 1706796, 1828710, 1969380, 2133495, 2560194, 2844660, 3657420, 4266990, 5120388, 6400485, 8533980, 12800970, 25601940]

約数ペア:

[(1, 25601940), (2, 12800970), (3, 8533980), (4, 6400485), (5, 5120388), (6, 4266990), (7, 3657420), (9, 2844660), (10, 2560194), (12, 2133495), (13, 1969380), (14, 1828710), (15, 1706796), (18, 1422330), (20, 1280097), (21, 1219140), (26, 984690), (27, 948220), (28, 914355), (30, 853398), (35, 731484), (36, 711165), (39, 656460), (42, 609570), (45, 568932), (52, 492345), (54, 474110), (60, 426699), (63, 406380), (65, 393876), (70, 365742), (78, 328230), (84, 304785), (90, 284466), (91, 281340), (105, 243828), (108, 237055), (117, 218820), (126, 203190), (130, 196938), (135, 189644), (140, 182871), (156, 164115), (180, 142233), (182, 140670), (189, 135460), (195, 131292), (210, 121914), (234, 109410), (252, 101595), (260, 98469), (270, 94822), (273, 93780), (315, 81276), (351, 72940), (364, 70335), (378, 67730), (390, 65646), (420, 60957), (455, 56268), (468, 54705), (521, 49140), (540, 47411), (546, 46890), (585, 43764), (630, 40638), (702, 36470), (756, 33865), (780, 32823), (819, 31260), (910, 28134), (945, 27092), (1042, 24570), (1092, 23445), (1170, 21882), (1260, 20319), (1365, 18756), (1404, 18235), (1563, 16380), (1638, 15630), (1755, 14588), (1820, 14067), (1890, 13546), (2084, 12285), (2340, 10941), (2457, 10420), (2605, 9828), (2730, 9378), (3126, 8190), (3276, 7815), (3510, 7294), (3647, 7020), (3780, 6773), (4095, 6252), (4689, 5460), (4914, 5210)]