90825660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 292061952

約数和(自身を除く): 201236292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 397, 410, 465, 492, 558, 615, 620, 738, 794, 820, 930, 1116, 1191, 1230, 1271, 1395, 1476, 1588, 1845, 1860, 1985, 2382, 2460, 2542, 2790, 3573, 3690, 3813, 3970, 4764, 5084, 5580, 5955, 6355, 7146, 7380, 7626, 7940, 11439, 11910, 12307, 12710, 14292, 15252, 16277, 17865, 19065, 22878, 23820, 24614, 25420, 32554, 35730, 36921, 38130, 45756, 48831, 49228, 57195, 61535, 65108, 71460, 73842, 76260, 81385, 97662, 110763, 114390, 123070, 146493, 147684, 162770, 184605, 195324, 221526, 228780, 244155, 246140, 292986, 325540, 369210, 443052, 488310, 504587, 553815, 585972, 732465, 738420, 976620, 1009174, 1107630, 1464930, 1513761, 2018348, 2215260, 2522935, 2929860, 3027522, 4541283, 5045870, 6055044, 7568805, 9082566, 10091740, 15137610, 18165132, 22706415, 30275220, 45412830, 90825660]

約数ペア:

[(1, 90825660), (2, 45412830), (3, 30275220), (4, 22706415), (5, 18165132), (6, 15137610), (9, 10091740), (10, 9082566), (12, 7568805), (15, 6055044), (18, 5045870), (20, 4541283), (30, 3027522), (31, 2929860), (36, 2522935), (41, 2215260), (45, 2018348), (60, 1513761), (62, 1464930), (82, 1107630), (90, 1009174), (93, 976620), (123, 738420), (124, 732465), (155, 585972), (164, 553815), (180, 504587), (186, 488310), (205, 443052), (246, 369210), (279, 325540), (310, 292986), (369, 246140), (372, 244155), (397, 228780), (410, 221526), (465, 195324), (492, 184605), (558, 162770), (615, 147684), (620, 146493), (738, 123070), (794, 114390), (820, 110763), (930, 97662), (1116, 81385), (1191, 76260), (1230, 73842), (1271, 71460), (1395, 65108), (1476, 61535), (1588, 57195), (1845, 49228), (1860, 48831), (1985, 45756), (2382, 38130), (2460, 36921), (2542, 35730), (2790, 32554), (3573, 25420), (3690, 24614), (3813, 23820), (3970, 22878), (4764, 19065), (5084, 17865), (5580, 16277), (5955, 15252), (6355, 14292), (7146, 12710), (7380, 12307), (7626, 11910), (7940, 11439)]