49138100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 108

約数和(自身を含む): 121908864

約数和(自身を除く): 72770764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 121, 124, 131, 155, 220, 242, 262, 275, 310, 341, 484, 524, 550, 605, 620, 655, 682, 775, 1100, 1210, 1310, 1364, 1441, 1550, 1705, 2420, 2620, 2882, 3025, 3100, 3275, 3410, 3751, 4061, 5764, 6050, 6550, 6820, 7205, 7502, 8122, 8525, 12100, 13100, 14410, 15004, 15851, 16244, 17050, 18755, 20305, 28820, 31702, 34100, 36025, 37510, 40610, 44671, 63404, 72050, 75020, 79255, 81220, 89342, 93775, 101525, 144100, 158510, 178684, 187550, 203050, 223355, 317020, 375100, 396275, 406100, 446710, 491381, 792550, 893420, 982762, 1116775, 1585100, 1965524, 2233550, 2456905, 4467100, 4913810, 9827620, 12284525, 24569050, 49138100]

約数ペア:

[(1, 49138100), (2, 24569050), (4, 12284525), (5, 9827620), (10, 4913810), (11, 4467100), (20, 2456905), (22, 2233550), (25, 1965524), (31, 1585100), (44, 1116775), (50, 982762), (55, 893420), (62, 792550), (100, 491381), (110, 446710), (121, 406100), (124, 396275), (131, 375100), (155, 317020), (220, 223355), (242, 203050), (262, 187550), (275, 178684), (310, 158510), (341, 144100), (484, 101525), (524, 93775), (550, 89342), (605, 81220), (620, 79255), (655, 75020), (682, 72050), (775, 63404), (1100, 44671), (1210, 40610), (1310, 37510), (1364, 36025), (1441, 34100), (1550, 31702), (1705, 28820), (2420, 20305), (2620, 18755), (2882, 17050), (3025, 16244), (3100, 15851), (3275, 15004), (3410, 14410), (3751, 13100), (4061, 12100), (5764, 8525), (6050, 8122), (6550, 7502), (6820, 7205)]