25493820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 82954368

約数和(自身を除く): 57460548

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 107, 110, 114, 132, 165, 190, 209, 214, 220, 228, 285, 321, 330, 361, 380, 418, 428, 535, 570, 627, 642, 660, 722, 836, 1045, 1070, 1083, 1140, 1177, 1254, 1284, 1444, 1605, 1805, 2033, 2090, 2140, 2166, 2354, 2508, 3135, 3210, 3531, 3610, 3971, 4066, 4180, 4332, 4708, 5415, 5885, 6099, 6270, 6420, 7062, 7220, 7942, 8132, 10165, 10830, 11770, 11913, 12198, 12540, 14124, 15884, 17655, 19855, 20330, 21660, 22363, 23540, 23826, 24396, 30495, 35310, 38627, 39710, 40660, 44726, 47652, 59565, 60990, 67089, 70620, 77254, 79420, 89452, 111815, 115881, 119130, 121980, 134178, 154508, 193135, 223630, 231762, 238260, 268356, 335445, 386270, 424897, 447260, 463524, 579405, 670890, 772540, 849794, 1158810, 1274691, 1341780, 1699588, 2124485, 2317620, 2549382, 4248970, 5098764, 6373455, 8497940, 12746910, 25493820]

約数ペア:

[(1, 25493820), (2, 12746910), (3, 8497940), (4, 6373455), (5, 5098764), (6, 4248970), (10, 2549382), (11, 2317620), (12, 2124485), (15, 1699588), (19, 1341780), (20, 1274691), (22, 1158810), (30, 849794), (33, 772540), (38, 670890), (44, 579405), (55, 463524), (57, 447260), (60, 424897), (66, 386270), (76, 335445), (95, 268356), (107, 238260), (110, 231762), (114, 223630), (132, 193135), (165, 154508), (190, 134178), (209, 121980), (214, 119130), (220, 115881), (228, 111815), (285, 89452), (321, 79420), (330, 77254), (361, 70620), (380, 67089), (418, 60990), (428, 59565), (535, 47652), (570, 44726), (627, 40660), (642, 39710), (660, 38627), (722, 35310), (836, 30495), (1045, 24396), (1070, 23826), (1083, 23540), (1140, 22363), (1177, 21660), (1254, 20330), (1284, 19855), (1444, 17655), (1605, 15884), (1805, 14124), (2033, 12540), (2090, 12198), (2140, 11913), (2166, 11770), (2354, 10830), (2508, 10165), (3135, 8132), (3210, 7942), (3531, 7220), (3610, 7062), (3971, 6420), (4066, 6270), (4180, 6099), (4332, 5885), (4708, 5415)]