101881000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 272432160

約数和(自身を除く): 170551160

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 125, 130, 136, 170, 200, 221, 250, 260, 325, 340, 425, 442, 461, 500, 520, 650, 680, 850, 884, 922, 1000, 1105, 1300, 1625, 1700, 1768, 1844, 2125, 2210, 2305, 2600, 3250, 3400, 3688, 4250, 4420, 4610, 5525, 5993, 6500, 7837, 8500, 8840, 9220, 11050, 11525, 11986, 13000, 15674, 17000, 18440, 22100, 23050, 23972, 27625, 29965, 31348, 39185, 44200, 46100, 47944, 55250, 57625, 59930, 62696, 78370, 92200, 101881, 110500, 115250, 119860, 149825, 156740, 195925, 203762, 221000, 230500, 239720, 299650, 313480, 391850, 407524, 461000, 509405, 599300, 749125, 783700, 815048, 979625, 1018810, 1198600, 1498250, 1567400, 1959250, 2037620, 2547025, 2996500, 3918500, 4075240, 5094050, 5993000, 7837000, 10188100, 12735125, 20376200, 25470250, 50940500, 101881000]

約数ペア:

[(1, 101881000), (2, 50940500), (4, 25470250), (5, 20376200), (8, 12735125), (10, 10188100), (13, 7837000), (17, 5993000), (20, 5094050), (25, 4075240), (26, 3918500), (34, 2996500), (40, 2547025), (50, 2037620), (52, 1959250), (65, 1567400), (68, 1498250), (85, 1198600), (100, 1018810), (104, 979625), (125, 815048), (130, 783700), (136, 749125), (170, 599300), (200, 509405), (221, 461000), (250, 407524), (260, 391850), (325, 313480), (340, 299650), (425, 239720), (442, 230500), (461, 221000), (500, 203762), (520, 195925), (650, 156740), (680, 149825), (850, 119860), (884, 115250), (922, 110500), (1000, 101881), (1105, 92200), (1300, 78370), (1625, 62696), (1700, 59930), (1768, 57625), (1844, 55250), (2125, 47944), (2210, 46100), (2305, 44200), (2600, 39185), (3250, 31348), (3400, 29965), (3688, 27625), (4250, 23972), (4420, 23050), (4610, 22100), (5525, 18440), (5993, 17000), (6500, 15674), (7837, 13000), (8500, 11986), (8840, 11525), (9220, 11050)]