172938570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 128

約数和(自身を含む): 505958400

約数和(自身を除く): 333019830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 89, 95, 105, 114, 133, 178, 190, 210, 266, 267, 285, 399, 445, 487, 534, 570, 623, 665, 798, 890, 974, 1246, 1330, 1335, 1461, 1691, 1869, 1995, 2435, 2670, 2922, 3115, 3382, 3409, 3738, 3990, 4870, 5073, 6230, 6818, 7305, 8455, 9253, 9345, 10146, 10227, 11837, 14610, 16910, 17045, 18506, 18690, 20454, 23674, 25365, 27759, 34090, 35511, 43343, 46265, 50730, 51135, 55518, 59185, 64771, 71022, 86686, 92530, 102270, 118370, 129542, 130029, 138795, 177555, 194313, 216715, 260058, 277590, 303401, 323855, 355110, 388626, 433430, 606802, 647710, 650145, 823517, 910203, 971565, 1300290, 1517005, 1647034, 1820406, 1943130, 2470551, 3034010, 4117585, 4551015, 4941102, 5764619, 8235170, 9102030, 11529238, 12352755, 17293857, 24705510, 28823095, 34587714, 57646190, 86469285, 172938570]

約数ペア:

[(1, 172938570), (2, 86469285), (3, 57646190), (5, 34587714), (6, 28823095), (7, 24705510), (10, 17293857), (14, 12352755), (15, 11529238), (19, 9102030), (21, 8235170), (30, 5764619), (35, 4941102), (38, 4551015), (42, 4117585), (57, 3034010), (70, 2470551), (89, 1943130), (95, 1820406), (105, 1647034), (114, 1517005), (133, 1300290), (178, 971565), (190, 910203), (210, 823517), (266, 650145), (267, 647710), (285, 606802), (399, 433430), (445, 388626), (487, 355110), (534, 323855), (570, 303401), (623, 277590), (665, 260058), (798, 216715), (890, 194313), (974, 177555), (1246, 138795), (1330, 130029), (1335, 129542), (1461, 118370), (1691, 102270), (1869, 92530), (1995, 86686), (2435, 71022), (2670, 64771), (2922, 59185), (3115, 55518), (3382, 51135), (3409, 50730), (3738, 46265), (3990, 43343), (4870, 35511), (5073, 34090), (6230, 27759), (6818, 25365), (7305, 23674), (8455, 20454), (9253, 18690), (9345, 18506), (10146, 17045), (10227, 16910), (11837, 14610)]