42587930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 104509440

約数和(自身を除く): 61921510

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 41, 55, 70, 71, 77, 82, 95, 110, 133, 142, 154, 190, 205, 209, 266, 287, 355, 385, 410, 418, 451, 497, 574, 665, 710, 770, 779, 781, 902, 994, 1045, 1330, 1349, 1435, 1463, 1558, 1562, 2090, 2255, 2485, 2698, 2870, 2911, 2926, 3157, 3895, 3905, 4510, 4970, 5453, 5467, 5822, 6314, 6745, 7315, 7790, 7810, 8569, 9443, 10906, 10934, 13490, 14555, 14630, 14839, 15785, 17138, 18886, 20377, 27265, 27335, 29110, 29678, 31570, 32021, 40754, 42845, 47215, 54530, 54670, 55309, 59983, 64042, 74195, 85690, 94430, 101885, 103873, 110618, 119966, 148390, 160105, 203770, 207746, 224147, 276545, 299915, 320210, 387163, 448294, 519365, 553090, 599830, 608399, 774326, 1038730, 1120735, 1216798, 1935815, 2241470, 3041995, 3871630, 4258793, 6083990, 8517586, 21293965, 42587930]

約数ペア:

[(1, 42587930), (2, 21293965), (5, 8517586), (7, 6083990), (10, 4258793), (11, 3871630), (14, 3041995), (19, 2241470), (22, 1935815), (35, 1216798), (38, 1120735), (41, 1038730), (55, 774326), (70, 608399), (71, 599830), (77, 553090), (82, 519365), (95, 448294), (110, 387163), (133, 320210), (142, 299915), (154, 276545), (190, 224147), (205, 207746), (209, 203770), (266, 160105), (287, 148390), (355, 119966), (385, 110618), (410, 103873), (418, 101885), (451, 94430), (497, 85690), (574, 74195), (665, 64042), (710, 59983), (770, 55309), (779, 54670), (781, 54530), (902, 47215), (994, 42845), (1045, 40754), (1330, 32021), (1349, 31570), (1435, 29678), (1463, 29110), (1558, 27335), (1562, 27265), (2090, 20377), (2255, 18886), (2485, 17138), (2698, 15785), (2870, 14839), (2911, 14630), (2926, 14555), (3157, 13490), (3895, 10934), (3905, 10906), (4510, 9443), (4970, 8569), (5453, 7810), (5467, 7790), (5822, 7315), (6314, 6745)]