98860400

素因数分解:

$2^4\times 5^2\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 90

約数和(自身を含む): 245008872

約数和(自身を除く): 146148472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 71, 80, 100, 118, 142, 200, 236, 284, 295, 355, 400, 472, 568, 590, 710, 944, 1136, 1180, 1420, 1475, 1775, 2360, 2840, 2950, 3481, 3550, 4189, 4720, 5680, 5900, 6962, 7100, 8378, 11800, 13924, 14200, 16756, 17405, 20945, 23600, 27848, 28400, 33512, 34810, 41890, 55696, 67024, 69620, 83780, 87025, 104725, 139240, 167560, 174050, 209450, 247151, 278480, 335120, 348100, 418900, 494302, 696200, 837800, 988604, 1235755, 1392400, 1675600, 1977208, 2471510, 3954416, 4943020, 6178775, 9886040, 12357550, 19772080, 24715100, 49430200, 98860400]

約数ペア:

[(1, 98860400), (2, 49430200), (4, 24715100), (5, 19772080), (8, 12357550), (10, 9886040), (16, 6178775), (20, 4943020), (25, 3954416), (40, 2471510), (50, 1977208), (59, 1675600), (71, 1392400), (80, 1235755), (100, 988604), (118, 837800), (142, 696200), (200, 494302), (236, 418900), (284, 348100), (295, 335120), (355, 278480), (400, 247151), (472, 209450), (568, 174050), (590, 167560), (710, 139240), (944, 104725), (1136, 87025), (1180, 83780), (1420, 69620), (1475, 67024), (1775, 55696), (2360, 41890), (2840, 34810), (2950, 33512), (3481, 28400), (3550, 27848), (4189, 23600), (4720, 20945), (5680, 17405), (5900, 16756), (6962, 14200), (7100, 13924), (8378, 11800)]