48980100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 160892480

約数和(自身を除く): 111912380

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, 661, 741, 780, 950, 975, 988, 1140, 1235, 1300, 1322, 1425, 1482, 1900, 1950, 1983, 2470, 2644, 2850, 2964, 3305, 3705, 3900, 3966, 4940, 5700, 6175, 6610, 7410, 7932, 8593, 9915, 12350, 12559, 13220, 14820, 16525, 17186, 18525, 19830, 24700, 25118, 25779, 33050, 34372, 37050, 37677, 39660, 42965, 49575, 50236, 51558, 62795, 66100, 74100, 75354, 85930, 99150, 103116, 125590, 128895, 150708, 163267, 171860, 188385, 198300, 214825, 251180, 257790, 313975, 326534, 376770, 429650, 489801, 515580, 627950, 644475, 653068, 753540, 816335, 859300, 941925, 979602, 1255900, 1288950, 1632670, 1883850, 1959204, 2449005, 2577900, 3265340, 3767700, 4081675, 4898010, 8163350, 9796020, 12245025, 16326700, 24490050, 48980100]

約数ペア:

[(1, 48980100), (2, 24490050), (3, 16326700), (4, 12245025), (5, 9796020), (6, 8163350), (10, 4898010), (12, 4081675), (13, 3767700), (15, 3265340), (19, 2577900), (20, 2449005), (25, 1959204), (26, 1883850), (30, 1632670), (38, 1288950), (39, 1255900), (50, 979602), (52, 941925), (57, 859300), (60, 816335), (65, 753540), (75, 653068), (76, 644475), (78, 627950), (95, 515580), (100, 489801), (114, 429650), (130, 376770), (150, 326534), (156, 313975), (190, 257790), (195, 251180), (228, 214825), (247, 198300), (260, 188385), (285, 171860), (300, 163267), (325, 150708), (380, 128895), (390, 125590), (475, 103116), (494, 99150), (570, 85930), (650, 75354), (661, 74100), (741, 66100), (780, 62795), (950, 51558), (975, 50236), (988, 49575), (1140, 42965), (1235, 39660), (1300, 37677), (1322, 37050), (1425, 34372), (1482, 33050), (1900, 25779), (1950, 25118), (1983, 24700), (2470, 19830), (2644, 18525), (2850, 17186), (2964, 16525), (3305, 14820), (3705, 13220), (3900, 12559), (3966, 12350), (4940, 9915), (5700, 8593), (6175, 7932), (6610, 7410)]