12090650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 28123200

約数和(自身を除く): 16032550

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 25, 26, 38, 50, 55, 65, 89, 95, 110, 130, 143, 178, 190, 209, 247, 275, 286, 325, 418, 445, 475, 494, 550, 650, 715, 890, 950, 979, 1045, 1157, 1235, 1430, 1691, 1958, 2090, 2225, 2314, 2470, 2717, 3382, 3575, 4450, 4895, 5225, 5434, 5785, 6175, 7150, 8455, 9790, 10450, 11570, 12350, 12727, 13585, 16910, 18601, 21983, 24475, 25454, 27170, 28925, 37202, 42275, 43966, 48950, 57850, 63635, 67925, 84550, 93005, 109915, 127270, 135850, 186010, 219830, 241813, 318175, 465025, 483626, 549575, 636350, 930050, 1099150, 1209065, 2418130, 6045325, 12090650]

約数ペア:

[(1, 12090650), (2, 6045325), (5, 2418130), (10, 1209065), (11, 1099150), (13, 930050), (19, 636350), (22, 549575), (25, 483626), (26, 465025), (38, 318175), (50, 241813), (55, 219830), (65, 186010), (89, 135850), (95, 127270), (110, 109915), (130, 93005), (143, 84550), (178, 67925), (190, 63635), (209, 57850), (247, 48950), (275, 43966), (286, 42275), (325, 37202), (418, 28925), (445, 27170), (475, 25454), (494, 24475), (550, 21983), (650, 18601), (715, 16910), (890, 13585), (950, 12727), (979, 12350), (1045, 11570), (1157, 10450), (1235, 9790), (1430, 8455), (1691, 7150), (1958, 6175), (2090, 5785), (2225, 5434), (2314, 5225), (2470, 4895), (2717, 4450), (3382, 3575)]