55144600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 158393880

約数和(自身を除く): 103249280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 85, 98, 100, 119, 136, 140, 170, 175, 196, 200, 238, 245, 280, 331, 340, 350, 392, 425, 476, 490, 595, 662, 680, 700, 833, 850, 952, 980, 1190, 1225, 1324, 1400, 1655, 1666, 1700, 1960, 2317, 2380, 2450, 2648, 2975, 3310, 3332, 3400, 4165, 4634, 4760, 4900, 5627, 5950, 6620, 6664, 8275, 8330, 9268, 9800, 11254, 11585, 11900, 13240, 16219, 16550, 16660, 18536, 20825, 22508, 23170, 23800, 28135, 32438, 33100, 33320, 39389, 41650, 45016, 46340, 56270, 57925, 64876, 66200, 78778, 81095, 83300, 92680, 112540, 115850, 129752, 140675, 157556, 162190, 166600, 196945, 225080, 231700, 275723, 281350, 315112, 324380, 393890, 405475, 463400, 551446, 562700, 648760, 787780, 810950, 984725, 1102892, 1125400, 1378615, 1575560, 1621900, 1969450, 2205784, 2757230, 3243800, 3938900, 5514460, 6893075, 7877800, 11028920, 13786150, 27572300, 55144600]

約数ペア:

[(1, 55144600), (2, 27572300), (4, 13786150), (5, 11028920), (7, 7877800), (8, 6893075), (10, 5514460), (14, 3938900), (17, 3243800), (20, 2757230), (25, 2205784), (28, 1969450), (34, 1621900), (35, 1575560), (40, 1378615), (49, 1125400), (50, 1102892), (56, 984725), (68, 810950), (70, 787780), (85, 648760), (98, 562700), (100, 551446), (119, 463400), (136, 405475), (140, 393890), (170, 324380), (175, 315112), (196, 281350), (200, 275723), (238, 231700), (245, 225080), (280, 196945), (331, 166600), (340, 162190), (350, 157556), (392, 140675), (425, 129752), (476, 115850), (490, 112540), (595, 92680), (662, 83300), (680, 81095), (700, 78778), (833, 66200), (850, 64876), (952, 57925), (980, 56270), (1190, 46340), (1225, 45016), (1324, 41650), (1400, 39389), (1655, 33320), (1666, 33100), (1700, 32438), (1960, 28135), (2317, 23800), (2380, 23170), (2450, 22508), (2648, 20825), (2975, 18536), (3310, 16660), (3332, 16550), (3400, 16219), (4165, 13240), (4634, 11900), (4760, 11585), (4900, 11254), (5627, 9800), (5950, 9268), (6620, 8330), (6664, 8275)]