31047000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 98841600

約数和(自身を除く): 67794600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 79, 100, 120, 125, 131, 150, 158, 200, 237, 250, 262, 300, 316, 375, 393, 395, 474, 500, 524, 600, 632, 655, 750, 786, 790, 948, 1000, 1048, 1185, 1310, 1500, 1572, 1580, 1896, 1965, 1975, 2370, 2620, 3000, 3144, 3160, 3275, 3930, 3950, 4740, 5240, 5925, 6550, 7860, 7900, 9480, 9825, 9875, 10349, 11850, 13100, 15720, 15800, 16375, 19650, 19750, 20698, 23700, 26200, 29625, 31047, 32750, 39300, 39500, 41396, 47400, 49125, 51745, 59250, 62094, 65500, 78600, 79000, 82792, 98250, 103490, 118500, 124188, 131000, 155235, 196500, 206980, 237000, 248376, 258725, 310470, 393000, 413960, 517450, 620940, 776175, 1034900, 1241880, 1293625, 1552350, 2069800, 2587250, 3104700, 3880875, 5174500, 6209400, 7761750, 10349000, 15523500, 31047000]

約数ペア:

[(1, 31047000), (2, 15523500), (3, 10349000), (4, 7761750), (5, 6209400), (6, 5174500), (8, 3880875), (10, 3104700), (12, 2587250), (15, 2069800), (20, 1552350), (24, 1293625), (25, 1241880), (30, 1034900), (40, 776175), (50, 620940), (60, 517450), (75, 413960), (79, 393000), (100, 310470), (120, 258725), (125, 248376), (131, 237000), (150, 206980), (158, 196500), (200, 155235), (237, 131000), (250, 124188), (262, 118500), (300, 103490), (316, 98250), (375, 82792), (393, 79000), (395, 78600), (474, 65500), (500, 62094), (524, 59250), (600, 51745), (632, 49125), (655, 47400), (750, 41396), (786, 39500), (790, 39300), (948, 32750), (1000, 31047), (1048, 29625), (1185, 26200), (1310, 23700), (1500, 20698), (1572, 19750), (1580, 19650), (1896, 16375), (1965, 15800), (1975, 15720), (2370, 13100), (2620, 11850), (3000, 10349), (3144, 9875), (3160, 9825), (3275, 9480), (3930, 7900), (3950, 7860), (4740, 6550), (5240, 5925)]