49421250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 120

約数和(自身を含む): 140355072

約数和(自身を除く): 90933822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 125, 138, 150, 191, 207, 225, 230, 250, 345, 375, 382, 414, 450, 573, 575, 625, 690, 750, 955, 1035, 1125, 1146, 1150, 1250, 1719, 1725, 1875, 1910, 2070, 2250, 2865, 2875, 3438, 3450, 3750, 4393, 4775, 5175, 5625, 5730, 5750, 8595, 8625, 8786, 9550, 10350, 11250, 13179, 14325, 14375, 17190, 17250, 21965, 23875, 25875, 26358, 28650, 28750, 39537, 42975, 43125, 43930, 47750, 51750, 65895, 71625, 79074, 85950, 86250, 109825, 119375, 129375, 131790, 143250, 197685, 214875, 219650, 238750, 258750, 329475, 358125, 395370, 429750, 549125, 658950, 716250, 988425, 1074375, 1098250, 1647375, 1976850, 2148750, 2745625, 3294750, 4942125, 5491250, 8236875, 9884250, 16473750, 24710625, 49421250]

約数ペア:

[(1, 49421250), (2, 24710625), (3, 16473750), (5, 9884250), (6, 8236875), (9, 5491250), (10, 4942125), (15, 3294750), (18, 2745625), (23, 2148750), (25, 1976850), (30, 1647375), (45, 1098250), (46, 1074375), (50, 988425), (69, 716250), (75, 658950), (90, 549125), (115, 429750), (125, 395370), (138, 358125), (150, 329475), (191, 258750), (207, 238750), (225, 219650), (230, 214875), (250, 197685), (345, 143250), (375, 131790), (382, 129375), (414, 119375), (450, 109825), (573, 86250), (575, 85950), (625, 79074), (690, 71625), (750, 65895), (955, 51750), (1035, 47750), (1125, 43930), (1146, 43125), (1150, 42975), (1250, 39537), (1719, 28750), (1725, 28650), (1875, 26358), (1910, 25875), (2070, 23875), (2250, 21965), (2865, 17250), (2875, 17190), (3438, 14375), (3450, 14325), (3750, 13179), (4393, 11250), (4775, 10350), (5175, 9550), (5625, 8786), (5730, 8625), (5750, 8595)]