87946740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 307227648

約数和(自身を除く): 219280908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 223, 252, 313, 315, 420, 446, 626, 630, 669, 892, 939, 1115, 1252, 1260, 1338, 1561, 1565, 1878, 2007, 2191, 2230, 2676, 2817, 3122, 3130, 3345, 3756, 4014, 4382, 4460, 4683, 4695, 5634, 6244, 6260, 6573, 6690, 7805, 8028, 8764, 9366, 9390, 10035, 10955, 11268, 13146, 13380, 14049, 14085, 15610, 18732, 18780, 19719, 20070, 21910, 23415, 26292, 28098, 28170, 31220, 32865, 39438, 40140, 43820, 46830, 56196, 56340, 65730, 69799, 70245, 78876, 93660, 98595, 131460, 139598, 140490, 197190, 209397, 279196, 280980, 348995, 394380, 418794, 488593, 628191, 697990, 837588, 977186, 1046985, 1256382, 1395980, 1465779, 1954372, 2093970, 2442965, 2512764, 2931558, 3140955, 4187940, 4397337, 4885930, 5863116, 6281910, 7328895, 8794674, 9771860, 12563820, 14657790, 17589348, 21986685, 29315580, 43973370, 87946740]

約数ペア:

[(1, 87946740), (2, 43973370), (3, 29315580), (4, 21986685), (5, 17589348), (6, 14657790), (7, 12563820), (9, 9771860), (10, 8794674), (12, 7328895), (14, 6281910), (15, 5863116), (18, 4885930), (20, 4397337), (21, 4187940), (28, 3140955), (30, 2931558), (35, 2512764), (36, 2442965), (42, 2093970), (45, 1954372), (60, 1465779), (63, 1395980), (70, 1256382), (84, 1046985), (90, 977186), (105, 837588), (126, 697990), (140, 628191), (180, 488593), (210, 418794), (223, 394380), (252, 348995), (313, 280980), (315, 279196), (420, 209397), (446, 197190), (626, 140490), (630, 139598), (669, 131460), (892, 98595), (939, 93660), (1115, 78876), (1252, 70245), (1260, 69799), (1338, 65730), (1561, 56340), (1565, 56196), (1878, 46830), (2007, 43820), (2191, 40140), (2230, 39438), (2676, 32865), (2817, 31220), (3122, 28170), (3130, 28098), (3345, 26292), (3756, 23415), (4014, 21910), (4382, 20070), (4460, 19719), (4683, 18780), (4695, 18732), (5634, 15610), (6244, 14085), (6260, 14049), (6573, 13380), (6690, 13146), (7805, 11268), (8028, 10955), (8764, 10035), (9366, 9390)]