72621420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63703}}^1$

素因数の和:63734

約数の個数: 48

約数和(自身を含む): 214045440

約数和(自身を除く): 141424020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 63703, 127406, 191109, 254812, 318515, 382218, 637030, 764436, 955545, 1210357, 1274060, 1911090, 2420714, 3631071, 3822180, 4841428, 6051785, 7262142, 12103570, 14524284, 18155355, 24207140, 36310710, 72621420]

約数ペア:

[(1, 72621420), (2, 36310710), (3, 24207140), (4, 18155355), (5, 14524284), (6, 12103570), (10, 7262142), (12, 6051785), (15, 4841428), (19, 3822180), (20, 3631071), (30, 2420714), (38, 1911090), (57, 1274060), (60, 1210357), (76, 955545), (95, 764436), (114, 637030), (190, 382218), (228, 318515), (285, 254812), (380, 191109), (570, 127406), (1140, 63703)]