51896970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 147847680

約数和(自身を除く): 95950710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 61, 69, 90, 115, 122, 135, 137, 138, 183, 207, 230, 270, 274, 305, 345, 366, 411, 414, 549, 610, 621, 685, 690, 822, 915, 1035, 1098, 1233, 1242, 1370, 1403, 1647, 1830, 2055, 2070, 2466, 2745, 2806, 3105, 3151, 3294, 3699, 4110, 4209, 5490, 6165, 6210, 6302, 7015, 7398, 8235, 8357, 8418, 9453, 12330, 12627, 14030, 15755, 16470, 16714, 18495, 18906, 21045, 25071, 25254, 28359, 31510, 36990, 37881, 41785, 42090, 47265, 50142, 56718, 63135, 75213, 75762, 83570, 85077, 94530, 125355, 126270, 141795, 150426, 170154, 189405, 192211, 225639, 250710, 283590, 376065, 378810, 384422, 425385, 451278, 576633, 752130, 850770, 961055, 1128195, 1153266, 1729899, 1922110, 2256390, 2883165, 3459798, 5189697, 5766330, 8649495, 10379394, 17298990, 25948485, 51896970]

約数ペア:

[(1, 51896970), (2, 25948485), (3, 17298990), (5, 10379394), (6, 8649495), (9, 5766330), (10, 5189697), (15, 3459798), (18, 2883165), (23, 2256390), (27, 1922110), (30, 1729899), (45, 1153266), (46, 1128195), (54, 961055), (61, 850770), (69, 752130), (90, 576633), (115, 451278), (122, 425385), (135, 384422), (137, 378810), (138, 376065), (183, 283590), (207, 250710), (230, 225639), (270, 192211), (274, 189405), (305, 170154), (345, 150426), (366, 141795), (411, 126270), (414, 125355), (549, 94530), (610, 85077), (621, 83570), (685, 75762), (690, 75213), (822, 63135), (915, 56718), (1035, 50142), (1098, 47265), (1233, 42090), (1242, 41785), (1370, 37881), (1403, 36990), (1647, 31510), (1830, 28359), (2055, 25254), (2070, 25071), (2466, 21045), (2745, 18906), (2806, 18495), (3105, 16714), (3151, 16470), (3294, 15755), (3699, 14030), (4110, 12627), (4209, 12330), (5490, 9453), (6165, 8418), (6210, 8357), (6302, 8235), (7015, 7398)]