64690500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 220985856

約数和(自身を除く): 156295356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 101, 105, 122, 125, 140, 150, 175, 183, 202, 210, 244, 250, 300, 303, 305, 350, 366, 375, 404, 420, 427, 500, 505, 525, 606, 610, 700, 707, 732, 750, 854, 875, 915, 1010, 1050, 1212, 1220, 1281, 1414, 1500, 1515, 1525, 1708, 1750, 1830, 2020, 2100, 2121, 2135, 2525, 2562, 2625, 2828, 3030, 3050, 3500, 3535, 3660, 4242, 4270, 4575, 5050, 5124, 5250, 6060, 6100, 6161, 6405, 7070, 7575, 7625, 8484, 8540, 9150, 10100, 10500, 10605, 10675, 12322, 12625, 12810, 14140, 15150, 15250, 17675, 18300, 18483, 21210, 21350, 22875, 24644, 25250, 25620, 30300, 30500, 30805, 32025, 35350, 36966, 37875, 42420, 42700, 43127, 45750, 50500, 53025, 53375, 61610, 64050, 70700, 73932, 75750, 86254, 88375, 91500, 92415, 106050, 106750, 123220, 128100, 129381, 151500, 154025, 160125, 172508, 176750, 184830, 212100, 213500, 215635, 258762, 265125, 308050, 320250, 353500, 369660, 431270, 462075, 517524, 530250, 616100, 640500, 646905, 770125, 862540, 924150, 1060500, 1078175, 1293810, 1540250, 1848300, 2156350, 2310375, 2587620, 3080500, 3234525, 4312700, 4620750, 5390875, 6469050, 9241500, 10781750, 12938100, 16172625, 21563500, 32345250, 64690500]

約数ペア:

[(1, 64690500), (2, 32345250), (3, 21563500), (4, 16172625), (5, 12938100), (6, 10781750), (7, 9241500), (10, 6469050), (12, 5390875), (14, 4620750), (15, 4312700), (20, 3234525), (21, 3080500), (25, 2587620), (28, 2310375), (30, 2156350), (35, 1848300), (42, 1540250), (50, 1293810), (60, 1078175), (61, 1060500), (70, 924150), (75, 862540), (84, 770125), (100, 646905), (101, 640500), (105, 616100), (122, 530250), (125, 517524), (140, 462075), (150, 431270), (175, 369660), (183, 353500), (202, 320250), (210, 308050), (244, 265125), (250, 258762), (300, 215635), (303, 213500), (305, 212100), (350, 184830), (366, 176750), (375, 172508), (404, 160125), (420, 154025), (427, 151500), (500, 129381), (505, 128100), (525, 123220), (606, 106750), (610, 106050), (700, 92415), (707, 91500), (732, 88375), (750, 86254), (854, 75750), (875, 73932), (915, 70700), (1010, 64050), (1050, 61610), (1212, 53375), (1220, 53025), (1281, 50500), (1414, 45750), (1500, 43127), (1515, 42700), (1525, 42420), (1708, 37875), (1750, 36966), (1830, 35350), (2020, 32025), (2100, 30805), (2121, 30500), (2135, 30300), (2525, 25620), (2562, 25250), (2625, 24644), (2828, 22875), (3030, 21350), (3050, 21210), (3500, 18483), (3535, 18300), (3660, 17675), (4242, 15250), (4270, 15150), (4575, 14140), (5050, 12810), (5124, 12625), (5250, 12322), (6060, 10675), (6100, 10605), (6161, 10500), (6405, 10100), (7070, 9150), (7575, 8540), (7625, 8484)]