25402380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 74027520

約数和(自身を除く): 48625140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 71, 89, 134, 142, 178, 201, 213, 267, 268, 284, 335, 355, 356, 402, 426, 445, 534, 670, 710, 804, 852, 890, 1005, 1065, 1068, 1335, 1340, 1420, 1780, 2010, 2130, 2670, 4020, 4260, 4757, 5340, 5963, 6319, 9514, 11926, 12638, 14271, 17889, 18957, 19028, 23785, 23852, 25276, 28542, 29815, 31595, 35778, 37914, 47570, 57084, 59630, 63190, 71355, 71556, 75828, 89445, 94785, 95140, 119260, 126380, 142710, 178890, 189570, 285420, 357780, 379140, 423373, 846746, 1270119, 1693492, 2116865, 2540238, 4233730, 5080476, 6350595, 8467460, 12701190, 25402380]

約数ペア:

[(1, 25402380), (2, 12701190), (3, 8467460), (4, 6350595), (5, 5080476), (6, 4233730), (10, 2540238), (12, 2116865), (15, 1693492), (20, 1270119), (30, 846746), (60, 423373), (67, 379140), (71, 357780), (89, 285420), (134, 189570), (142, 178890), (178, 142710), (201, 126380), (213, 119260), (267, 95140), (268, 94785), (284, 89445), (335, 75828), (355, 71556), (356, 71355), (402, 63190), (426, 59630), (445, 57084), (534, 47570), (670, 37914), (710, 35778), (804, 31595), (852, 29815), (890, 28542), (1005, 25276), (1065, 23852), (1068, 23785), (1335, 19028), (1340, 18957), (1420, 17889), (1780, 14271), (2010, 12638), (2130, 11926), (2670, 9514), (4020, 6319), (4260, 5963), (4757, 5340)]