51533800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 132580800

約数和(自身を除く): 81047000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 46, 50, 68, 85, 92, 100, 115, 136, 170, 184, 200, 230, 340, 391, 425, 460, 575, 659, 680, 782, 850, 920, 1150, 1318, 1564, 1700, 1955, 2300, 2636, 3128, 3295, 3400, 3910, 4600, 5272, 6590, 7820, 9775, 11203, 13180, 15157, 15640, 16475, 19550, 22406, 26360, 30314, 32950, 39100, 44812, 56015, 60628, 65900, 75785, 78200, 89624, 112030, 121256, 131800, 151570, 224060, 257669, 280075, 303140, 378925, 448120, 515338, 560150, 606280, 757850, 1030676, 1120300, 1288345, 1515700, 2061352, 2240600, 2576690, 3031400, 5153380, 6441725, 10306760, 12883450, 25766900, 51533800]

約数ペア:

[(1, 51533800), (2, 25766900), (4, 12883450), (5, 10306760), (8, 6441725), (10, 5153380), (17, 3031400), (20, 2576690), (23, 2240600), (25, 2061352), (34, 1515700), (40, 1288345), (46, 1120300), (50, 1030676), (68, 757850), (85, 606280), (92, 560150), (100, 515338), (115, 448120), (136, 378925), (170, 303140), (184, 280075), (200, 257669), (230, 224060), (340, 151570), (391, 131800), (425, 121256), (460, 112030), (575, 89624), (659, 78200), (680, 75785), (782, 65900), (850, 60628), (920, 56015), (1150, 44812), (1318, 39100), (1564, 32950), (1700, 30314), (1955, 26360), (2300, 22406), (2636, 19550), (3128, 16475), (3295, 15640), (3400, 15157), (3910, 13180), (4600, 11203), (5272, 9775), (6590, 7820)]