7104020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 18960480

約数和(自身を除く): 11856460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 659, 770, 980, 1078, 1318, 1540, 2156, 2636, 2695, 3295, 4613, 5390, 6590, 7249, 9226, 10780, 13180, 14498, 18452, 23065, 28996, 32291, 36245, 46130, 50743, 64582, 72490, 92260, 101486, 129164, 144980, 161455, 202972, 253715, 322910, 355201, 507430, 645820, 710402, 1014860, 1420804, 1776005, 3552010, 7104020]

約数ペア:

[(1, 7104020), (2, 3552010), (4, 1776005), (5, 1420804), (7, 1014860), (10, 710402), (11, 645820), (14, 507430), (20, 355201), (22, 322910), (28, 253715), (35, 202972), (44, 161455), (49, 144980), (55, 129164), (70, 101486), (77, 92260), (98, 72490), (110, 64582), (140, 50743), (154, 46130), (196, 36245), (220, 32291), (245, 28996), (308, 23065), (385, 18452), (490, 14498), (539, 13180), (659, 10780), (770, 9226), (980, 7249), (1078, 6590), (1318, 5390), (1540, 4613), (2156, 3295), (2636, 2695)]