51551100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 168982240

約数和(自身を除く): 117431140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 61, 75, 90, 100, 108, 122, 135, 150, 180, 183, 225, 244, 270, 300, 305, 313, 366, 450, 540, 549, 610, 626, 675, 732, 900, 915, 939, 1098, 1220, 1252, 1350, 1525, 1565, 1647, 1830, 1878, 2196, 2700, 2745, 2817, 3050, 3130, 3294, 3660, 3756, 4575, 4695, 5490, 5634, 6100, 6260, 6588, 7825, 8235, 8451, 9150, 9390, 10980, 11268, 13725, 14085, 15650, 16470, 16902, 18300, 18780, 19093, 23475, 27450, 28170, 31300, 32940, 33804, 38186, 41175, 42255, 46950, 54900, 56340, 57279, 70425, 76372, 82350, 84510, 93900, 95465, 114558, 140850, 164700, 169020, 171837, 190930, 211275, 229116, 281700, 286395, 343674, 381860, 422550, 477325, 515511, 572790, 687348, 845100, 859185, 954650, 1031022, 1145580, 1431975, 1718370, 1909300, 2062044, 2577555, 2863950, 3436740, 4295925, 5155110, 5727900, 8591850, 10310220, 12887775, 17183700, 25775550, 51551100]

約数ペア:

[(1, 51551100), (2, 25775550), (3, 17183700), (4, 12887775), (5, 10310220), (6, 8591850), (9, 5727900), (10, 5155110), (12, 4295925), (15, 3436740), (18, 2863950), (20, 2577555), (25, 2062044), (27, 1909300), (30, 1718370), (36, 1431975), (45, 1145580), (50, 1031022), (54, 954650), (60, 859185), (61, 845100), (75, 687348), (90, 572790), (100, 515511), (108, 477325), (122, 422550), (135, 381860), (150, 343674), (180, 286395), (183, 281700), (225, 229116), (244, 211275), (270, 190930), (300, 171837), (305, 169020), (313, 164700), (366, 140850), (450, 114558), (540, 95465), (549, 93900), (610, 84510), (626, 82350), (675, 76372), (732, 70425), (900, 57279), (915, 56340), (939, 54900), (1098, 46950), (1220, 42255), (1252, 41175), (1350, 38186), (1525, 33804), (1565, 32940), (1647, 31300), (1830, 28170), (1878, 27450), (2196, 23475), (2700, 19093), (2745, 18780), (2817, 18300), (3050, 16902), (3130, 16470), (3294, 15650), (3660, 14085), (3756, 13725), (4575, 11268), (4695, 10980), (5490, 9390), (5634, 9150), (6100, 8451), (6260, 8235), (6588, 7825)]