82128900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 285773376

約数和(自身を除く): 203644476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 49, 50, 60, 70, 74, 75, 84, 98, 100, 105, 111, 140, 147, 148, 150, 151, 175, 185, 196, 210, 222, 245, 259, 294, 300, 302, 350, 370, 420, 444, 453, 490, 518, 525, 555, 588, 604, 700, 735, 740, 755, 777, 906, 925, 980, 1036, 1050, 1057, 1110, 1225, 1295, 1470, 1510, 1554, 1812, 1813, 1850, 2100, 2114, 2220, 2265, 2450, 2590, 2775, 2940, 3020, 3108, 3171, 3626, 3675, 3700, 3775, 3885, 4228, 4530, 4900, 5180, 5285, 5439, 5550, 5587, 6342, 6475, 7252, 7350, 7399, 7550, 7770, 9060, 9065, 10570, 10878, 11100, 11174, 11325, 12684, 12950, 14700, 14798, 15100, 15540, 15855, 16761, 18130, 19425, 21140, 21756, 22197, 22348, 22650, 25900, 26425, 27195, 27935, 29596, 31710, 33522, 36260, 36995, 38850, 39109, 44394, 45300, 45325, 52850, 54390, 55870, 63420, 67044, 73990, 77700, 78218, 79275, 83805, 88788, 90650, 105700, 108780, 110985, 111740, 117327, 135975, 139675, 147980, 156436, 158550, 167610, 181300, 184975, 195545, 221970, 234654, 271950, 273763, 279350, 317100, 335220, 369950, 391090, 419025, 443940, 469308, 543900, 547526, 554925, 558700, 586635, 739900, 782180, 821289, 838050, 977725, 1095052, 1109850, 1173270, 1368815, 1642578, 1676100, 1955450, 2219700, 2346540, 2737630, 2933175, 3285156, 3910900, 4106445, 5475260, 5866350, 6844075, 8212890, 11732700, 13688150, 16425780, 20532225, 27376300, 41064450, 82128900]

約数ペア:

[(1, 82128900), (2, 41064450), (3, 27376300), (4, 20532225), (5, 16425780), (6, 13688150), (7, 11732700), (10, 8212890), (12, 6844075), (14, 5866350), (15, 5475260), (20, 4106445), (21, 3910900), (25, 3285156), (28, 2933175), (30, 2737630), (35, 2346540), (37, 2219700), (42, 1955450), (49, 1676100), (50, 1642578), (60, 1368815), (70, 1173270), (74, 1109850), (75, 1095052), (84, 977725), (98, 838050), (100, 821289), (105, 782180), (111, 739900), (140, 586635), (147, 558700), (148, 554925), (150, 547526), (151, 543900), (175, 469308), (185, 443940), (196, 419025), (210, 391090), (222, 369950), (245, 335220), (259, 317100), (294, 279350), (300, 273763), (302, 271950), (350, 234654), (370, 221970), (420, 195545), (444, 184975), (453, 181300), (490, 167610), (518, 158550), (525, 156436), (555, 147980), (588, 139675), (604, 135975), (700, 117327), (735, 111740), (740, 110985), (755, 108780), (777, 105700), (906, 90650), (925, 88788), (980, 83805), (1036, 79275), (1050, 78218), (1057, 77700), (1110, 73990), (1225, 67044), (1295, 63420), (1470, 55870), (1510, 54390), (1554, 52850), (1812, 45325), (1813, 45300), (1850, 44394), (2100, 39109), (2114, 38850), (2220, 36995), (2265, 36260), (2450, 33522), (2590, 31710), (2775, 29596), (2940, 27935), (3020, 27195), (3108, 26425), (3171, 25900), (3626, 22650), (3675, 22348), (3700, 22197), (3775, 21756), (3885, 21140), (4228, 19425), (4530, 18130), (4900, 16761), (5180, 15855), (5285, 15540), (5439, 15100), (5550, 14798), (5587, 14700), (6342, 12950), (6475, 12684), (7252, 11325), (7350, 11174), (7399, 11100), (7550, 10878), (7770, 10570), (9060, 9065)]