1688830290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4007}}^1$

素因数の和:4253

約数の個数: 128

約数和(自身を含む): 5171281920

約数和(自身を除く): 3482451630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 223, 270, 315, 378, 446, 630, 669, 945, 1115, 1338, 1561, 1890, 2007, 2230, 3122, 3345, 4007, 4014, 4683, 6021, 6690, 7805, 8014, 9366, 10035, 12021, 12042, 14049, 15610, 20035, 20070, 23415, 24042, 28049, 28098, 30105, 36063, 40070, 42147, 46830, 56098, 60105, 60210, 70245, 72126, 84147, 84294, 108189, 120210, 140245, 140490, 168294, 180315, 210735, 216378, 252441, 280490, 360630, 420735, 421470, 504882, 540945, 757323, 841470, 893561, 1081890, 1262205, 1514646, 1787122, 2524410, 2680683, 3786615, 4467805, 5361366, 6254927, 7573230, 8042049, 8935610, 12509854, 13403415, 16084098, 18764781, 24126147, 26806830, 31274635, 37529562, 40210245, 48252294, 56294343, 62549270, 80420490, 93823905, 112588686, 120630735, 168883029, 187647810, 241261470, 281471715, 337766058, 562943430, 844415145, 1688830290]

約数ペア:

[(1, 1688830290), (2, 844415145), (3, 562943430), (5, 337766058), (6, 281471715), (7, 241261470), (9, 187647810), (10, 168883029), (14, 120630735), (15, 112588686), (18, 93823905), (21, 80420490), (27, 62549270), (30, 56294343), (35, 48252294), (42, 40210245), (45, 37529562), (54, 31274635), (63, 26806830), (70, 24126147), (90, 18764781), (105, 16084098), (126, 13403415), (135, 12509854), (189, 8935610), (210, 8042049), (223, 7573230), (270, 6254927), (315, 5361366), (378, 4467805), (446, 3786615), (630, 2680683), (669, 2524410), (945, 1787122), (1115, 1514646), (1338, 1262205), (1561, 1081890), (1890, 893561), (2007, 841470), (2230, 757323), (3122, 540945), (3345, 504882), (4007, 421470), (4014, 420735), (4683, 360630), (6021, 280490), (6690, 252441), (7805, 216378), (8014, 210735), (9366, 180315), (10035, 168294), (12021, 140490), (12042, 140245), (14049, 120210), (15610, 108189), (20035, 84294), (20070, 84147), (23415, 72126), (24042, 70245), (28049, 60210), (28098, 60105), (30105, 56098), (36063, 46830), (40070, 42147)]