618389620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1063}}^1$

素因数の和:1177

約数の個数: 96

約数和(自身を含む): 1447891200

約数和(自身を除く): 829501580

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 59, 68, 85, 116, 118, 145, 170, 236, 290, 295, 340, 493, 580, 590, 986, 1003, 1063, 1180, 1711, 1972, 2006, 2126, 2465, 3422, 4012, 4252, 4930, 5015, 5315, 6844, 8555, 9860, 10030, 10630, 17110, 18071, 20060, 21260, 29087, 30827, 34220, 36142, 58174, 61654, 62717, 72284, 90355, 116348, 123308, 125434, 145435, 154135, 180710, 250868, 290870, 308270, 313585, 361420, 524059, 581740, 616540, 627170, 1048118, 1066189, 1254340, 1818793, 2096236, 2132378, 2620295, 3637586, 4264756, 5240590, 5330945, 7275172, 9093965, 10481180, 10661890, 18187930, 21323780, 30919481, 36375860, 61838962, 123677924, 154597405, 309194810, 618389620]

約数ペア:

[(1, 618389620), (2, 309194810), (4, 154597405), (5, 123677924), (10, 61838962), (17, 36375860), (20, 30919481), (29, 21323780), (34, 18187930), (58, 10661890), (59, 10481180), (68, 9093965), (85, 7275172), (116, 5330945), (118, 5240590), (145, 4264756), (170, 3637586), (236, 2620295), (290, 2132378), (295, 2096236), (340, 1818793), (493, 1254340), (580, 1066189), (590, 1048118), (986, 627170), (1003, 616540), (1063, 581740), (1180, 524059), (1711, 361420), (1972, 313585), (2006, 308270), (2126, 290870), (2465, 250868), (3422, 180710), (4012, 154135), (4252, 145435), (4930, 125434), (5015, 123308), (5315, 116348), (6844, 90355), (8555, 72284), (9860, 62717), (10030, 61654), (10630, 58174), (17110, 36142), (18071, 34220), (20060, 30827), (21260, 29087)]