161973630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19777}}^1$

素因数の和:19810

約数の個数: 96

約数和(自身を含む): 518341824

約数和(自身を除く): 356368194

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 19777, 39554, 59331, 98885, 118662, 138439, 177993, 197770, 257101, 276878, 296655, 355986, 415317, 514202, 593310, 692195, 771303, 830634, 889965, 1245951, 1285505, 1384390, 1542606, 1779930, 1799707, 2076585, 2313909, 2491902, 2571010, 3599414, 3856515, 4153170, 4627818, 5399121, 6229755, 7713030, 8998535, 10798242, 11569545, 12459510, 16197363, 17997070, 23139090, 26995605, 32394726, 53991210, 80986815, 161973630]

約数ペア:

[(1, 161973630), (2, 80986815), (3, 53991210), (5, 32394726), (6, 26995605), (7, 23139090), (9, 17997070), (10, 16197363), (13, 12459510), (14, 11569545), (15, 10798242), (18, 8998535), (21, 7713030), (26, 6229755), (30, 5399121), (35, 4627818), (39, 4153170), (42, 3856515), (45, 3599414), (63, 2571010), (65, 2491902), (70, 2313909), (78, 2076585), (90, 1799707), (91, 1779930), (105, 1542606), (117, 1384390), (126, 1285505), (130, 1245951), (182, 889965), (195, 830634), (210, 771303), (234, 692195), (273, 593310), (315, 514202), (390, 415317), (455, 355986), (546, 296655), (585, 276878), (630, 257101), (819, 197770), (910, 177993), (1170, 138439), (1365, 118662), (1638, 98885), (2730, 59331), (4095, 39554), (8190, 19777)]