69279080

素因数分解:

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

素因数の和:519

約数の個数: 96

約数和(自身を含む): 178710840

約数和(自身を除く): 109431760

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 442, 461, 520, 578, 680, 884, 922, 1105, 1156, 1445, 1768, 1844, 2210, 2305, 2312, 2890, 3688, 3757, 4420, 4610, 5780, 5993, 7514, 7837, 8840, 9220, 11560, 11986, 15028, 15674, 18440, 18785, 23972, 29965, 30056, 31348, 37570, 39185, 47944, 59930, 62696, 75140, 78370, 101881, 119860, 133229, 150280, 156740, 203762, 239720, 266458, 313480, 407524, 509405, 532916, 666145, 815048, 1018810, 1065832, 1332290, 1731977, 2037620, 2664580, 3463954, 4075240, 5329160, 6927908, 8659885, 13855816, 17319770, 34639540, 69279080]

約数ペア:

[(1, 69279080), (2, 34639540), (4, 17319770), (5, 13855816), (8, 8659885), (10, 6927908), (13, 5329160), (17, 4075240), (20, 3463954), (26, 2664580), (34, 2037620), (40, 1731977), (52, 1332290), (65, 1065832), (68, 1018810), (85, 815048), (104, 666145), (130, 532916), (136, 509405), (170, 407524), (221, 313480), (260, 266458), (289, 239720), (340, 203762), (442, 156740), (461, 150280), (520, 133229), (578, 119860), (680, 101881), (884, 78370), (922, 75140), (1105, 62696), (1156, 59930), (1445, 47944), (1768, 39185), (1844, 37570), (2210, 31348), (2305, 30056), (2312, 29965), (2890, 23972), (3688, 18785), (3757, 18440), (4420, 15674), (4610, 15028), (5780, 11986), (5993, 11560), (7514, 9220), (7837, 8840)]