254923033180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{3299}}^1$

素因数の和:3832

約数の個数: 144

約数和(自身を含む): 589745772000

約数和(自身を除く): 334822738820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 289, 290, 340, 461, 493, 578, 580, 922, 986, 1156, 1445, 1844, 1972, 2305, 2465, 2890, 3299, 4610, 4930, 5780, 6598, 7837, 8381, 9220, 9860, 13196, 13369, 15674, 16495, 16762, 26738, 31348, 32990, 33524, 39185, 41905, 53476, 56083, 65980, 66845, 78370, 83810, 95671, 112166, 133229, 133690, 156740, 167620, 191342, 224332, 227273, 266458, 267380, 280415, 382684, 454546, 478355, 532916, 560830, 666145, 909092, 953411, 956710, 1121660, 1136365, 1332290, 1520839, 1626407, 1906822, 1913420, 2272730, 2664580, 3041678, 3252814, 3813644, 3863641, 4545460, 4767055, 6083356, 6505628, 7604195, 7727282, 8132035, 9534110, 15208390, 15454564, 16264070, 19068220, 19318205, 25854263, 27648919, 30416780, 32528140, 38636410, 44104331, 51708526, 55297838, 77272820, 88208662, 103417052, 110595676, 129271315, 138244595, 176417324, 220521655, 258542630, 276489190, 439522471, 441043310, 517085260, 552978380, 749773627, 879044942, 882086620, 1499547254, 1758089884, 2197612355, 2999094508, 3748868135, 4395224710, 7497736270, 8790449420, 12746151659, 14995472540, 25492303318, 50984606636, 63730758295, 127461516590, 254923033180]

約数ペア:

[(1, 254923033180), (2, 127461516590), (4, 63730758295), (5, 50984606636), (10, 25492303318), (17, 14995472540), (20, 12746151659), (29, 8790449420), (34, 7497736270), (58, 4395224710), (68, 3748868135), (85, 2999094508), (116, 2197612355), (145, 1758089884), (170, 1499547254), (289, 882086620), (290, 879044942), (340, 749773627), (461, 552978380), (493, 517085260), (578, 441043310), (580, 439522471), (922, 276489190), (986, 258542630), (1156, 220521655), (1445, 176417324), (1844, 138244595), (1972, 129271315), (2305, 110595676), (2465, 103417052), (2890, 88208662), (3299, 77272820), (4610, 55297838), (4930, 51708526), (5780, 44104331), (6598, 38636410), (7837, 32528140), (8381, 30416780), (9220, 27648919), (9860, 25854263), (13196, 19318205), (13369, 19068220), (15674, 16264070), (16495, 15454564), (16762, 15208390), (26738, 9534110), (31348, 8132035), (32990, 7727282), (33524, 7604195), (39185, 6505628), (41905, 6083356), (53476, 4767055), (56083, 4545460), (65980, 3863641), (66845, 3813644), (78370, 3252814), (83810, 3041678), (95671, 2664580), (112166, 2272730), (133229, 1913420), (133690, 1906822), (156740, 1626407), (167620, 1520839), (191342, 1332290), (224332, 1136365), (227273, 1121660), (266458, 956710), (267380, 953411), (280415, 909092), (382684, 666145), (454546, 560830), (478355, 532916)]