173622820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 431456256

約数和(自身を除く): 257833436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 151, 172, 191, 215, 301, 302, 382, 430, 602, 604, 755, 764, 860, 955, 1057, 1204, 1337, 1505, 1510, 1910, 2114, 2674, 3010, 3020, 3820, 4228, 5285, 5348, 6020, 6493, 6685, 8213, 10570, 12986, 13370, 16426, 21140, 25972, 26740, 28841, 32465, 32852, 41065, 45451, 57491, 57682, 64930, 82130, 90902, 114982, 115364, 129860, 144205, 164260, 181804, 201887, 227255, 229964, 287455, 288410, 403774, 454510, 574910, 576820, 807548, 909020, 1009435, 1149820, 1240163, 2018870, 2480326, 4037740, 4960652, 6200815, 8681141, 12401630, 17362282, 24803260, 34724564, 43405705, 86811410, 173622820]

約数ペア:

[(1, 173622820), (2, 86811410), (4, 43405705), (5, 34724564), (7, 24803260), (10, 17362282), (14, 12401630), (20, 8681141), (28, 6200815), (35, 4960652), (43, 4037740), (70, 2480326), (86, 2018870), (140, 1240163), (151, 1149820), (172, 1009435), (191, 909020), (215, 807548), (301, 576820), (302, 574910), (382, 454510), (430, 403774), (602, 288410), (604, 287455), (755, 229964), (764, 227255), (860, 201887), (955, 181804), (1057, 164260), (1204, 144205), (1337, 129860), (1505, 115364), (1510, 114982), (1910, 90902), (2114, 82130), (2674, 64930), (3010, 57682), (3020, 57491), (3820, 45451), (4228, 41065), (5285, 32852), (5348, 32465), (6020, 28841), (6493, 26740), (6685, 25972), (8213, 21140), (10570, 16426), (12986, 13370)]