154610820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9474

約数の個数: 144

約数和(自身を含む): 577274880

約数和(自身を除く): 422664060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 9439, 16380, 18878, 28317, 37756, 47195, 56634, 66073, 84951, 94390, 113268, 122707, 132146, 141585, 169902, 188780, 198219, 245414, 264292, 283170, 330365, 339804, 368121, 396438, 424755, 490828, 566340, 594657, 613535, 660730, 736242, 792876, 849510, 858949, 991095, 1104363, 1189314, 1227070, 1321460, 1472484, 1699020, 1717898, 1840605, 1982190, 2208726, 2378628, 2454140, 2576847, 2973285, 3435796, 3681210, 3964380, 4294745, 4417452, 5153694, 5521815, 5946570, 7362420, 7730541, 8589490, 10307388, 11043630, 11893140, 12884235, 15461082, 17178980, 22087260, 25768470, 30922164, 38652705, 51536940, 77305410, 154610820]

約数ペア:

[(1, 154610820), (2, 77305410), (3, 51536940), (4, 38652705), (5, 30922164), (6, 25768470), (7, 22087260), (9, 17178980), (10, 15461082), (12, 12884235), (13, 11893140), (14, 11043630), (15, 10307388), (18, 8589490), (20, 7730541), (21, 7362420), (26, 5946570), (28, 5521815), (30, 5153694), (35, 4417452), (36, 4294745), (39, 3964380), (42, 3681210), (45, 3435796), (52, 2973285), (60, 2576847), (63, 2454140), (65, 2378628), (70, 2208726), (78, 1982190), (84, 1840605), (90, 1717898), (91, 1699020), (105, 1472484), (117, 1321460), (126, 1227070), (130, 1189314), (140, 1104363), (156, 991095), (180, 858949), (182, 849510), (195, 792876), (210, 736242), (234, 660730), (252, 613535), (260, 594657), (273, 566340), (315, 490828), (364, 424755), (390, 396438), (420, 368121), (455, 339804), (468, 330365), (546, 283170), (585, 264292), (630, 245414), (780, 198219), (819, 188780), (910, 169902), (1092, 141585), (1170, 132146), (1260, 122707), (1365, 113268), (1638, 94390), (1820, 84951), (2340, 66073), (2730, 56634), (3276, 47195), (4095, 37756), (5460, 28317), (8190, 18878), (9439, 16380)]