172345901260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1\times {\mathrm{11863}}^1$

素因数の和:12743

約数の個数: 96

約数和(自身を含む): 395792151552

約数和(自身を除く): 223446250292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 787, 923, 1420, 1574, 1846, 3148, 3692, 3935, 4615, 7870, 9230, 10231, 11863, 15740, 18460, 20462, 23726, 40924, 47452, 51155, 55877, 59315, 102310, 111754, 118630, 154219, 204620, 223508, 237260, 279385, 308438, 558770, 616876, 726401, 771095, 842273, 1117540, 1452802, 1542190, 1684546, 2905604, 3084380, 3369092, 3632005, 4211365, 7264010, 8422730, 9336181, 10949549, 14528020, 16845460, 18672362, 21899098, 37344724, 43798196, 46680905, 54747745, 93361810, 109495490, 121370353, 186723620, 218990980, 242740706, 485481412, 606851765, 662868851, 1213703530, 1325737702, 2427407060, 2651475404, 3314344255, 6628688510, 8617295063, 13257377020, 17234590126, 34469180252, 43086475315, 86172950630, 172345901260]

約数ペア:

[(1, 172345901260), (2, 86172950630), (4, 43086475315), (5, 34469180252), (10, 17234590126), (13, 13257377020), (20, 8617295063), (26, 6628688510), (52, 3314344255), (65, 2651475404), (71, 2427407060), (130, 1325737702), (142, 1213703530), (260, 662868851), (284, 606851765), (355, 485481412), (710, 242740706), (787, 218990980), (923, 186723620), (1420, 121370353), (1574, 109495490), (1846, 93361810), (3148, 54747745), (3692, 46680905), (3935, 43798196), (4615, 37344724), (7870, 21899098), (9230, 18672362), (10231, 16845460), (11863, 14528020), (15740, 10949549), (18460, 9336181), (20462, 8422730), (23726, 7264010), (40924, 4211365), (47452, 3632005), (51155, 3369092), (55877, 3084380), (59315, 2905604), (102310, 1684546), (111754, 1542190), (118630, 1452802), (154219, 1117540), (204620, 842273), (223508, 771095), (237260, 726401), (279385, 616876), (308438, 558770)]