55649100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 182766080

約数和(自身を除く): 127116980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 751, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1502, 1900, 1950, 2253, 2470, 2850, 2964, 3004, 3705, 3755, 3900, 4506, 4940, 5700, 6175, 7410, 7510, 9012, 9763, 11265, 12350, 14269, 14820, 15020, 18525, 18775, 19526, 22530, 24700, 28538, 29289, 37050, 37550, 39052, 42807, 45060, 48815, 56325, 57076, 58578, 71345, 74100, 75100, 85614, 97630, 112650, 117156, 142690, 146445, 171228, 185497, 195260, 214035, 225300, 244075, 285380, 292890, 356725, 370994, 428070, 488150, 556491, 585780, 713450, 732225, 741988, 856140, 927485, 976300, 1070175, 1112982, 1426900, 1464450, 1854970, 2140350, 2225964, 2782455, 2928900, 3709940, 4280700, 4637425, 5564910, 9274850, 11129820, 13912275, 18549700, 27824550, 55649100]

約数ペア:

[(1, 55649100), (2, 27824550), (3, 18549700), (4, 13912275), (5, 11129820), (6, 9274850), (10, 5564910), (12, 4637425), (13, 4280700), (15, 3709940), (19, 2928900), (20, 2782455), (25, 2225964), (26, 2140350), (30, 1854970), (38, 1464450), (39, 1426900), (50, 1112982), (52, 1070175), (57, 976300), (60, 927485), (65, 856140), (75, 741988), (76, 732225), (78, 713450), (95, 585780), (100, 556491), (114, 488150), (130, 428070), (150, 370994), (156, 356725), (190, 292890), (195, 285380), (228, 244075), (247, 225300), (260, 214035), (285, 195260), (300, 185497), (325, 171228), (380, 146445), (390, 142690), (475, 117156), (494, 112650), (570, 97630), (650, 85614), (741, 75100), (751, 74100), (780, 71345), (950, 58578), (975, 57076), (988, 56325), (1140, 48815), (1235, 45060), (1300, 42807), (1425, 39052), (1482, 37550), (1502, 37050), (1900, 29289), (1950, 28538), (2253, 24700), (2470, 22530), (2850, 19526), (2964, 18775), (3004, 18525), (3705, 15020), (3755, 14820), (3900, 14269), (4506, 12350), (4940, 11265), (5700, 9763), (6175, 9012), (7410, 7510)]