2153169262010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11821}}^1\times {\mathrm{60919}}^1$

素因数の和:72783

約数の個数: 64

約数和(自身を含む): 4355746859520

約数和(自身を除く): 2202577597510

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 11821, 23642, 59105, 60919, 118210, 121838, 153673, 271883, 304595, 307346, 543766, 609190, 768365, 791947, 1359415, 1401137, 1536730, 1583894, 2718830, 2802274, 3534479, 3959735, 7005685, 7068958, 7919470, 14011370, 17672395, 18214781, 35344790, 36429562, 91073905, 182147810, 720123499, 1440246998, 3600617495, 7201234990, 9361605487, 16562840477, 18723210974, 33125680954, 46808027435, 82814202385, 93616054870, 165628404770, 215316926201, 430633852402, 1076584631005, 2153169262010]

約数ペア:

[(1, 2153169262010), (2, 1076584631005), (5, 430633852402), (10, 215316926201), (13, 165628404770), (23, 93616054870), (26, 82814202385), (46, 46808027435), (65, 33125680954), (115, 18723210974), (130, 16562840477), (230, 9361605487), (299, 7201234990), (598, 3600617495), (1495, 1440246998), (2990, 720123499), (11821, 182147810), (23642, 91073905), (59105, 36429562), (60919, 35344790), (118210, 18214781), (121838, 17672395), (153673, 14011370), (271883, 7919470), (304595, 7068958), (307346, 7005685), (543766, 3959735), (609190, 3534479), (768365, 2802274), (791947, 2718830), (1359415, 1583894), (1401137, 1536730)]