164121750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 496065024

約数和(自身を除く): 331943274

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 125, 130, 150, 155, 181, 186, 195, 225, 234, 250, 279, 310, 325, 362, 375, 390, 403, 450, 465, 543, 558, 585, 650, 750, 775, 806, 905, 930, 975, 1086, 1125, 1170, 1209, 1395, 1550, 1625, 1629, 1810, 1950, 2015, 2250, 2325, 2353, 2418, 2715, 2790, 2925, 3250, 3258, 3627, 3875, 4030, 4525, 4650, 4706, 4875, 5430, 5611, 5850, 6045, 6975, 7059, 7254, 7750, 8145, 9050, 9750, 10075, 11222, 11625, 11765, 12090, 13575, 13950, 14118, 14625, 16290, 16833, 18135, 20150, 21177, 22625, 23250, 23530, 27150, 28055, 29250, 30225, 33666, 34875, 35295, 36270, 40725, 42354, 45250, 50375, 50499, 56110, 58825, 60450, 67875, 69750, 70590, 72943, 81450, 84165, 90675, 100750, 100998, 105885, 117650, 135750, 140275, 145886, 151125, 168330, 176475, 181350, 203625, 211770, 218829, 252495, 280550, 294125, 302250, 352950, 364715, 407250, 420825, 437658, 453375, 504990, 529425, 588250, 656487, 701375, 729430, 841650, 882375, 906750, 1058850, 1094145, 1262475, 1312974, 1402750, 1764750, 1823575, 2104125, 2188290, 2524950, 2647125, 3282435, 3647150, 4208250, 5294250, 5470725, 6312375, 6564870, 9117875, 10941450, 12624750, 16412175, 18235750, 27353625, 32824350, 54707250, 82060875, 164121750]

約数ペア:

[(1, 164121750), (2, 82060875), (3, 54707250), (5, 32824350), (6, 27353625), (9, 18235750), (10, 16412175), (13, 12624750), (15, 10941450), (18, 9117875), (25, 6564870), (26, 6312375), (30, 5470725), (31, 5294250), (39, 4208250), (45, 3647150), (50, 3282435), (62, 2647125), (65, 2524950), (75, 2188290), (78, 2104125), (90, 1823575), (93, 1764750), (117, 1402750), (125, 1312974), (130, 1262475), (150, 1094145), (155, 1058850), (181, 906750), (186, 882375), (195, 841650), (225, 729430), (234, 701375), (250, 656487), (279, 588250), (310, 529425), (325, 504990), (362, 453375), (375, 437658), (390, 420825), (403, 407250), (450, 364715), (465, 352950), (543, 302250), (558, 294125), (585, 280550), (650, 252495), (750, 218829), (775, 211770), (806, 203625), (905, 181350), (930, 176475), (975, 168330), (1086, 151125), (1125, 145886), (1170, 140275), (1209, 135750), (1395, 117650), (1550, 105885), (1625, 100998), (1629, 100750), (1810, 90675), (1950, 84165), (2015, 81450), (2250, 72943), (2325, 70590), (2353, 69750), (2418, 67875), (2715, 60450), (2790, 58825), (2925, 56110), (3250, 50499), (3258, 50375), (3627, 45250), (3875, 42354), (4030, 40725), (4525, 36270), (4650, 35295), (4706, 34875), (4875, 33666), (5430, 30225), (5611, 29250), (5850, 28055), (6045, 27150), (6975, 23530), (7059, 23250), (7254, 22625), (7750, 21177), (8145, 20150), (9050, 18135), (9750, 16833), (10075, 16290), (11222, 14625), (11625, 14118), (11765, 13950), (12090, 13575)]