42657420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3217}}^1$

素因数の和:3259

約数の個数: 96

約数和(自身を含む): 136237248

約数和(自身を除く): 93579828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3217, 3315, 4420, 6434, 6630, 9651, 12868, 13260, 16085, 19302, 32170, 38604, 41821, 48255, 54689, 64340, 83642, 96510, 109378, 125463, 164067, 167284, 193020, 209105, 218756, 250926, 273445, 328134, 418210, 501852, 546890, 627315, 656268, 710957, 820335, 836420, 1093780, 1254630, 1421914, 1640670, 2132871, 2509260, 2843828, 3281340, 3554785, 4265742, 7109570, 8531484, 10664355, 14219140, 21328710, 42657420]

約数ペア:

[(1, 42657420), (2, 21328710), (3, 14219140), (4, 10664355), (5, 8531484), (6, 7109570), (10, 4265742), (12, 3554785), (13, 3281340), (15, 2843828), (17, 2509260), (20, 2132871), (26, 1640670), (30, 1421914), (34, 1254630), (39, 1093780), (51, 836420), (52, 820335), (60, 710957), (65, 656268), (68, 627315), (78, 546890), (85, 501852), (102, 418210), (130, 328134), (156, 273445), (170, 250926), (195, 218756), (204, 209105), (221, 193020), (255, 167284), (260, 164067), (340, 125463), (390, 109378), (442, 96510), (510, 83642), (663, 64340), (780, 54689), (884, 48255), (1020, 41821), (1105, 38604), (1326, 32170), (2210, 19302), (2652, 16085), (3217, 13260), (3315, 12868), (4420, 9651), (6434, 6630)]