51378200

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 125951760

約数和(自身を除く): 74573560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 53, 74, 100, 106, 131, 148, 185, 200, 212, 262, 265, 296, 370, 424, 524, 530, 655, 740, 925, 1048, 1060, 1310, 1325, 1480, 1850, 1961, 2120, 2620, 2650, 3275, 3700, 3922, 4847, 5240, 5300, 6550, 6943, 7400, 7844, 9694, 9805, 10600, 13100, 13886, 15688, 19388, 19610, 24235, 26200, 27772, 34715, 38776, 39220, 48470, 49025, 55544, 69430, 78440, 96940, 98050, 121175, 138860, 173575, 193880, 196100, 242350, 256891, 277720, 347150, 392200, 484700, 513782, 694300, 969400, 1027564, 1284455, 1388600, 2055128, 2568910, 5137820, 6422275, 10275640, 12844550, 25689100, 51378200]

約数ペア:

[(1, 51378200), (2, 25689100), (4, 12844550), (5, 10275640), (8, 6422275), (10, 5137820), (20, 2568910), (25, 2055128), (37, 1388600), (40, 1284455), (50, 1027564), (53, 969400), (74, 694300), (100, 513782), (106, 484700), (131, 392200), (148, 347150), (185, 277720), (200, 256891), (212, 242350), (262, 196100), (265, 193880), (296, 173575), (370, 138860), (424, 121175), (524, 98050), (530, 96940), (655, 78440), (740, 69430), (925, 55544), (1048, 49025), (1060, 48470), (1310, 39220), (1325, 38776), (1480, 34715), (1850, 27772), (1961, 26200), (2120, 24235), (2620, 19610), (2650, 19388), (3275, 15688), (3700, 13886), (3922, 13100), (4847, 10600), (5240, 9805), (5300, 9694), (6550, 7844), (6943, 7400)]