42457590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3547}}^1$

素因数の和:3586

約数の個数: 96

約数和(自身を含む): 132837120

約数和(自身を除く): 90379530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3547, 3990, 5985, 7094, 10641, 11970, 17735, 21282, 24829, 31923, 35470, 49658, 53205, 63846, 67393, 74487, 106410, 124145, 134786, 148974, 159615, 202179, 223461, 248290, 319230, 336965, 372435, 404358, 446922, 471751, 606537, 673930, 744870, 943502, 1010895, 1117305, 1213074, 1415253, 2021790, 2234610, 2358755, 2830506, 3032685, 4245759, 4717510, 6065370, 7076265, 8491518, 14152530, 21228795, 42457590]

約数ペア:

[(1, 42457590), (2, 21228795), (3, 14152530), (5, 8491518), (6, 7076265), (7, 6065370), (9, 4717510), (10, 4245759), (14, 3032685), (15, 2830506), (18, 2358755), (19, 2234610), (21, 2021790), (30, 1415253), (35, 1213074), (38, 1117305), (42, 1010895), (45, 943502), (57, 744870), (63, 673930), (70, 606537), (90, 471751), (95, 446922), (105, 404358), (114, 372435), (126, 336965), (133, 319230), (171, 248290), (190, 223461), (210, 202179), (266, 159615), (285, 148974), (315, 134786), (342, 124145), (399, 106410), (570, 74487), (630, 67393), (665, 63846), (798, 53205), (855, 49658), (1197, 35470), (1330, 31923), (1710, 24829), (1995, 21282), (2394, 17735), (3547, 11970), (3990, 10641), (5985, 7094)]