686646090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1153}}^1$

素因数の和:1688

約数の個数: 96

約数和(自身を含む): 1928057040

約数和(自身を除く): 1241410950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 509, 585, 1018, 1153, 1170, 1527, 2306, 2545, 3054, 3459, 4581, 5090, 5765, 6617, 6918, 7635, 9162, 10377, 11530, 13234, 14989, 15270, 17295, 19851, 20754, 22905, 29978, 33085, 34590, 39702, 44967, 45810, 51885, 59553, 66170, 74945, 89934, 99255, 103770, 119106, 134901, 149890, 198510, 224835, 269802, 297765, 449670, 586877, 595530, 674505, 1173754, 1349010, 1760631, 2934385, 3521262, 5281893, 5868770, 7629401, 8803155, 10563786, 15258802, 17606310, 22888203, 26409465, 38147005, 45776406, 52818930, 68664609, 76294010, 114441015, 137329218, 228882030, 343323045, 686646090]

約数ペア:

[(1, 686646090), (2, 343323045), (3, 228882030), (5, 137329218), (6, 114441015), (9, 76294010), (10, 68664609), (13, 52818930), (15, 45776406), (18, 38147005), (26, 26409465), (30, 22888203), (39, 17606310), (45, 15258802), (65, 10563786), (78, 8803155), (90, 7629401), (117, 5868770), (130, 5281893), (195, 3521262), (234, 2934385), (390, 1760631), (509, 1349010), (585, 1173754), (1018, 674505), (1153, 595530), (1170, 586877), (1527, 449670), (2306, 297765), (2545, 269802), (3054, 224835), (3459, 198510), (4581, 149890), (5090, 134901), (5765, 119106), (6617, 103770), (6918, 99255), (7635, 89934), (9162, 74945), (10377, 66170), (11530, 59553), (13234, 51885), (14989, 45810), (15270, 44967), (17295, 39702), (19851, 34590), (20754, 33085), (22905, 29978)]