83535400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 223227900

約数和(自身を除く): 139692500

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 89, 95, 100, 104, 130, 152, 178, 190, 200, 247, 260, 325, 356, 361, 380, 445, 475, 494, 520, 650, 712, 722, 760, 890, 950, 988, 1157, 1235, 1300, 1444, 1691, 1780, 1805, 1900, 1976, 2225, 2314, 2470, 2600, 2888, 3382, 3560, 3610, 3800, 4450, 4628, 4693, 4940, 5785, 6175, 6764, 7220, 8455, 8900, 9025, 9256, 9386, 9880, 11570, 12350, 13528, 14440, 16910, 17800, 18050, 18772, 21983, 23140, 23465, 24700, 28925, 32129, 33820, 36100, 37544, 42275, 43966, 46280, 46930, 49400, 57850, 64258, 67640, 72200, 84550, 87932, 93860, 109915, 115700, 117325, 128516, 160645, 169100, 175864, 187720, 219830, 231400, 234650, 257032, 321290, 338200, 417677, 439660, 469300, 549575, 642580, 803225, 835354, 879320, 938600, 1099150, 1285160, 1606450, 1670708, 2088385, 2198300, 3212900, 3341416, 4176770, 4396600, 6425800, 8353540, 10441925, 16707080, 20883850, 41767700, 83535400]

約数ペア:

[(1, 83535400), (2, 41767700), (4, 20883850), (5, 16707080), (8, 10441925), (10, 8353540), (13, 6425800), (19, 4396600), (20, 4176770), (25, 3341416), (26, 3212900), (38, 2198300), (40, 2088385), (50, 1670708), (52, 1606450), (65, 1285160), (76, 1099150), (89, 938600), (95, 879320), (100, 835354), (104, 803225), (130, 642580), (152, 549575), (178, 469300), (190, 439660), (200, 417677), (247, 338200), (260, 321290), (325, 257032), (356, 234650), (361, 231400), (380, 219830), (445, 187720), (475, 175864), (494, 169100), (520, 160645), (650, 128516), (712, 117325), (722, 115700), (760, 109915), (890, 93860), (950, 87932), (988, 84550), (1157, 72200), (1235, 67640), (1300, 64258), (1444, 57850), (1691, 49400), (1780, 46930), (1805, 46280), (1900, 43966), (1976, 42275), (2225, 37544), (2314, 36100), (2470, 33820), (2600, 32129), (2888, 28925), (3382, 24700), (3560, 23465), (3610, 23140), (3800, 21983), (4450, 18772), (4628, 18050), (4693, 17800), (4940, 16910), (5785, 14440), (6175, 13528), (6764, 12350), (7220, 11570), (8455, 9880), (8900, 9386), (9025, 9256)]