61863720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 193155840

約数和(自身を除く): 131292120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 71, 106, 120, 137, 142, 159, 212, 213, 265, 274, 284, 318, 355, 411, 424, 426, 530, 548, 568, 636, 685, 710, 795, 822, 852, 1060, 1065, 1096, 1272, 1370, 1420, 1590, 1644, 1704, 2055, 2120, 2130, 2740, 2840, 3180, 3288, 3763, 4110, 4260, 5480, 6360, 7261, 7526, 8220, 8520, 9727, 11289, 14522, 15052, 16440, 18815, 19454, 21783, 22578, 29044, 29181, 30104, 36305, 37630, 38908, 43566, 45156, 48635, 56445, 58088, 58362, 72610, 75260, 77816, 87132, 90312, 97270, 108915, 112890, 116724, 145220, 145905, 150520, 174264, 194540, 217830, 225780, 233448, 290440, 291810, 389080, 435660, 451560, 515531, 583620, 871320, 1031062, 1167240, 1546593, 2062124, 2577655, 3093186, 4124248, 5155310, 6186372, 7732965, 10310620, 12372744, 15465930, 20621240, 30931860, 61863720]

約数ペア:

[(1, 61863720), (2, 30931860), (3, 20621240), (4, 15465930), (5, 12372744), (6, 10310620), (8, 7732965), (10, 6186372), (12, 5155310), (15, 4124248), (20, 3093186), (24, 2577655), (30, 2062124), (40, 1546593), (53, 1167240), (60, 1031062), (71, 871320), (106, 583620), (120, 515531), (137, 451560), (142, 435660), (159, 389080), (212, 291810), (213, 290440), (265, 233448), (274, 225780), (284, 217830), (318, 194540), (355, 174264), (411, 150520), (424, 145905), (426, 145220), (530, 116724), (548, 112890), (568, 108915), (636, 97270), (685, 90312), (710, 87132), (795, 77816), (822, 75260), (852, 72610), (1060, 58362), (1065, 58088), (1096, 56445), (1272, 48635), (1370, 45156), (1420, 43566), (1590, 38908), (1644, 37630), (1704, 36305), (2055, 30104), (2120, 29181), (2130, 29044), (2740, 22578), (2840, 21783), (3180, 19454), (3288, 18815), (3763, 16440), (4110, 15052), (4260, 14522), (5480, 11289), (6360, 9727), (7261, 8520), (7526, 8220)]