171615990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1699}}^1$

素因数の和:1766

約数の個数: 128

約数和(自身を含む): 520934400

約数和(自身を除く): 349318410

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 259, 273, 370, 390, 455, 481, 518, 546, 555, 777, 910, 962, 1110, 1295, 1365, 1443, 1554, 1699, 2405, 2590, 2730, 2886, 3367, 3398, 3885, 4810, 5097, 6734, 7215, 7770, 8495, 10101, 10194, 11893, 14430, 16835, 16990, 20202, 22087, 23786, 25485, 33670, 35679, 44174, 50505, 50970, 59465, 62863, 66261, 71358, 101010, 110435, 118930, 125726, 132522, 154609, 178395, 188589, 220870, 309218, 314315, 331305, 356790, 377178, 440041, 463827, 628630, 662610, 773045, 817219, 880082, 927654, 942945, 1320123, 1546090, 1634438, 1885890, 2200205, 2319135, 2451657, 2640246, 4086095, 4400410, 4638270, 4903314, 5720533, 6600615, 8172190, 11441066, 12258285, 13201230, 17161599, 24516570, 28602665, 34323198, 57205330, 85807995, 171615990]

約数ペア:

[(1, 171615990), (2, 85807995), (3, 57205330), (5, 34323198), (6, 28602665), (7, 24516570), (10, 17161599), (13, 13201230), (14, 12258285), (15, 11441066), (21, 8172190), (26, 6600615), (30, 5720533), (35, 4903314), (37, 4638270), (39, 4400410), (42, 4086095), (65, 2640246), (70, 2451657), (74, 2319135), (78, 2200205), (91, 1885890), (105, 1634438), (111, 1546090), (130, 1320123), (182, 942945), (185, 927654), (195, 880082), (210, 817219), (222, 773045), (259, 662610), (273, 628630), (370, 463827), (390, 440041), (455, 377178), (481, 356790), (518, 331305), (546, 314315), (555, 309218), (777, 220870), (910, 188589), (962, 178395), (1110, 154609), (1295, 132522), (1365, 125726), (1443, 118930), (1554, 110435), (1699, 101010), (2405, 71358), (2590, 66261), (2730, 62863), (2886, 59465), (3367, 50970), (3398, 50505), (3885, 44174), (4810, 35679), (5097, 33670), (6734, 25485), (7215, 23786), (7770, 22087), (8495, 20202), (10101, 16990), (10194, 16835), (11893, 14430)]