123881940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2559

約数の個数: 192

約数和(自身を含む): 474539520

約数和(自身を除く): 350657580

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, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2521, 2730, 3276, 3510, 3780, 4095, 4914, 5042, 5460, 7020, 7563, 8190, 9828, 10084, 12285, 12605, 15126, 16380, 17647, 22689, 24570, 25210, 30252, 32773, 35294, 37815, 45378, 49140, 50420, 52941, 65546, 68067, 70588, 75630, 88235, 90756, 98319, 105882, 113445, 131092, 136134, 151260, 158823, 163865, 176470, 196638, 211764, 226890, 229411, 264705, 272268, 294957, 317646, 327730, 340335, 352940, 393276, 453780, 458822, 476469, 491595, 529410, 589914, 635292, 655460, 680670, 688233, 794115, 884871, 917644, 952938, 983190, 1058820, 1147055, 1179828, 1361340, 1376466, 1474785, 1588230, 1769742, 1905876, 1966380, 2064699, 2294110, 2382345, 2752932, 2949570, 3176460, 3441165, 3539484, 4129398, 4424355, 4588220, 4764690, 5899140, 6194097, 6882330, 8258796, 8848710, 9529380, 10323495, 12388194, 13764660, 17697420, 20646990, 24776388, 30970485, 41293980, 61940970, 123881940]

約数ペア:

[(1, 123881940), (2, 61940970), (3, 41293980), (4, 30970485), (5, 24776388), (6, 20646990), (7, 17697420), (9, 13764660), (10, 12388194), (12, 10323495), (13, 9529380), (14, 8848710), (15, 8258796), (18, 6882330), (20, 6194097), (21, 5899140), (26, 4764690), (27, 4588220), (28, 4424355), (30, 4129398), (35, 3539484), (36, 3441165), (39, 3176460), (42, 2949570), (45, 2752932), (52, 2382345), (54, 2294110), (60, 2064699), (63, 1966380), (65, 1905876), (70, 1769742), (78, 1588230), (84, 1474785), (90, 1376466), (91, 1361340), (105, 1179828), (108, 1147055), (117, 1058820), (126, 983190), (130, 952938), (135, 917644), (140, 884871), (156, 794115), (180, 688233), (182, 680670), (189, 655460), (195, 635292), (210, 589914), (234, 529410), (252, 491595), (260, 476469), (270, 458822), (273, 453780), (315, 393276), (351, 352940), (364, 340335), (378, 327730), (390, 317646), (420, 294957), (455, 272268), (468, 264705), (540, 229411), (546, 226890), (585, 211764), (630, 196638), (702, 176470), (756, 163865), (780, 158823), (819, 151260), (910, 136134), (945, 131092), (1092, 113445), (1170, 105882), (1260, 98319), (1365, 90756), (1404, 88235), (1638, 75630), (1755, 70588), (1820, 68067), (1890, 65546), (2340, 52941), (2457, 50420), (2521, 49140), (2730, 45378), (3276, 37815), (3510, 35294), (3780, 32773), (4095, 30252), (4914, 25210), (5042, 24570), (5460, 22689), (7020, 17647), (7563, 16380), (8190, 15126), (9828, 12605), (10084, 12285)]