42234920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 120234240

約数和(自身を除く): 77999320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 283, 287, 328, 364, 410, 455, 520, 533, 566, 574, 728, 820, 910, 1066, 1132, 1148, 1415, 1435, 1640, 1820, 1981, 2132, 2264, 2296, 2665, 2830, 2870, 3640, 3679, 3731, 3962, 4264, 5330, 5660, 5740, 7358, 7462, 7924, 9905, 10660, 11320, 11480, 11603, 14716, 14924, 15848, 18395, 18655, 19810, 21320, 23206, 25753, 29432, 29848, 36790, 37310, 39620, 46412, 51506, 58015, 73580, 74620, 79240, 81221, 92824, 103012, 116030, 128765, 147160, 149240, 150839, 162442, 206024, 232060, 257530, 301678, 324884, 406105, 464120, 515060, 603356, 649768, 754195, 812210, 1030120, 1055873, 1206712, 1508390, 1624420, 2111746, 3016780, 3248840, 4223492, 5279365, 6033560, 8446984, 10558730, 21117460, 42234920]

約数ペア:

[(1, 42234920), (2, 21117460), (4, 10558730), (5, 8446984), (7, 6033560), (8, 5279365), (10, 4223492), (13, 3248840), (14, 3016780), (20, 2111746), (26, 1624420), (28, 1508390), (35, 1206712), (40, 1055873), (41, 1030120), (52, 812210), (56, 754195), (65, 649768), (70, 603356), (82, 515060), (91, 464120), (104, 406105), (130, 324884), (140, 301678), (164, 257530), (182, 232060), (205, 206024), (260, 162442), (280, 150839), (283, 149240), (287, 147160), (328, 128765), (364, 116030), (410, 103012), (455, 92824), (520, 81221), (533, 79240), (566, 74620), (574, 73580), (728, 58015), (820, 51506), (910, 46412), (1066, 39620), (1132, 37310), (1148, 36790), (1415, 29848), (1435, 29432), (1640, 25753), (1820, 23206), (1981, 21320), (2132, 19810), (2264, 18655), (2296, 18395), (2665, 15848), (2830, 14924), (2870, 14716), (3640, 11603), (3679, 11480), (3731, 11320), (3962, 10660), (4264, 9905), (5330, 7924), (5660, 7462), (5740, 7358)]