90528270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 260554752

約数和(自身を除く): 170026482

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 61, 70, 74, 105, 111, 122, 183, 185, 191, 210, 222, 259, 305, 366, 370, 382, 427, 518, 555, 573, 610, 777, 854, 915, 955, 1110, 1146, 1281, 1295, 1337, 1554, 1830, 1910, 2135, 2257, 2562, 2590, 2674, 2865, 3885, 4011, 4270, 4514, 5730, 6405, 6685, 6771, 7067, 7770, 8022, 11285, 11651, 12810, 13370, 13542, 14134, 15799, 20055, 21201, 22570, 23302, 31598, 33855, 34953, 35335, 40110, 42402, 47397, 49469, 58255, 67710, 69906, 70670, 78995, 81557, 94794, 98938, 106005, 116510, 148407, 157990, 163114, 174765, 212010, 236985, 244671, 247345, 296814, 349530, 407785, 431087, 473970, 489342, 494690, 742035, 815570, 862174, 1223355, 1293261, 1484070, 2155435, 2446710, 2586522, 3017609, 4310870, 6035218, 6466305, 9052827, 12932610, 15088045, 18105654, 30176090, 45264135, 90528270]

約数ペア:

[(1, 90528270), (2, 45264135), (3, 30176090), (5, 18105654), (6, 15088045), (7, 12932610), (10, 9052827), (14, 6466305), (15, 6035218), (21, 4310870), (30, 3017609), (35, 2586522), (37, 2446710), (42, 2155435), (61, 1484070), (70, 1293261), (74, 1223355), (105, 862174), (111, 815570), (122, 742035), (183, 494690), (185, 489342), (191, 473970), (210, 431087), (222, 407785), (259, 349530), (305, 296814), (366, 247345), (370, 244671), (382, 236985), (427, 212010), (518, 174765), (555, 163114), (573, 157990), (610, 148407), (777, 116510), (854, 106005), (915, 98938), (955, 94794), (1110, 81557), (1146, 78995), (1281, 70670), (1295, 69906), (1337, 67710), (1554, 58255), (1830, 49469), (1910, 47397), (2135, 42402), (2257, 40110), (2562, 35335), (2590, 34953), (2674, 33855), (2865, 31598), (3885, 23302), (4011, 22570), (4270, 21201), (4514, 20055), (5730, 15799), (6405, 14134), (6685, 13542), (6771, 13370), (7067, 12810), (7770, 11651), (8022, 11285)]