42913780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 125314560

約数和(自身を除く): 82400780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 19, 20, 26, 28, 34, 35, 38, 52, 65, 68, 70, 73, 76, 85, 91, 95, 119, 130, 133, 140, 146, 170, 182, 190, 221, 238, 247, 260, 266, 292, 323, 340, 364, 365, 380, 442, 455, 476, 494, 511, 532, 595, 646, 665, 730, 884, 910, 949, 988, 1022, 1105, 1190, 1235, 1241, 1292, 1330, 1387, 1460, 1547, 1615, 1729, 1820, 1898, 2044, 2210, 2261, 2380, 2470, 2482, 2555, 2660, 2774, 3094, 3230, 3458, 3796, 4199, 4420, 4522, 4745, 4940, 4964, 5110, 5548, 6188, 6205, 6460, 6643, 6916, 6935, 7735, 8398, 8645, 8687, 9044, 9490, 9709, 10220, 11305, 12410, 13286, 13870, 15470, 16133, 16796, 17290, 17374, 18031, 18980, 19418, 20995, 22610, 23579, 24820, 26572, 27740, 29393, 30940, 32266, 33215, 34580, 34748, 36062, 38836, 41990, 43435, 45220, 47158, 48545, 58786, 64532, 66430, 72124, 80665, 83980, 86870, 90155, 94316, 97090, 112931, 117572, 117895, 126217, 132860, 146965, 161330, 165053, 173740, 180310, 194180, 225862, 235790, 252434, 293930, 306527, 322660, 330106, 360620, 451724, 471580, 504868, 564655, 587860, 613054, 631085, 660212, 825265, 1129310, 1226108, 1262170, 1532635, 1650530, 2145689, 2258620, 2524340, 3065270, 3301060, 4291378, 6130540, 8582756, 10728445, 21456890, 42913780]

約数ペア:

[(1, 42913780), (2, 21456890), (4, 10728445), (5, 8582756), (7, 6130540), (10, 4291378), (13, 3301060), (14, 3065270), (17, 2524340), (19, 2258620), (20, 2145689), (26, 1650530), (28, 1532635), (34, 1262170), (35, 1226108), (38, 1129310), (52, 825265), (65, 660212), (68, 631085), (70, 613054), (73, 587860), (76, 564655), (85, 504868), (91, 471580), (95, 451724), (119, 360620), (130, 330106), (133, 322660), (140, 306527), (146, 293930), (170, 252434), (182, 235790), (190, 225862), (221, 194180), (238, 180310), (247, 173740), (260, 165053), (266, 161330), (292, 146965), (323, 132860), (340, 126217), (364, 117895), (365, 117572), (380, 112931), (442, 97090), (455, 94316), (476, 90155), (494, 86870), (511, 83980), (532, 80665), (595, 72124), (646, 66430), (665, 64532), (730, 58786), (884, 48545), (910, 47158), (949, 45220), (988, 43435), (1022, 41990), (1105, 38836), (1190, 36062), (1235, 34748), (1241, 34580), (1292, 33215), (1330, 32266), (1387, 30940), (1460, 29393), (1547, 27740), (1615, 26572), (1729, 24820), (1820, 23579), (1898, 22610), (2044, 20995), (2210, 19418), (2261, 18980), (2380, 18031), (2470, 17374), (2482, 17290), (2555, 16796), (2660, 16133), (2774, 15470), (3094, 13870), (3230, 13286), (3458, 12410), (3796, 11305), (4199, 10220), (4420, 9709), (4522, 9490), (4745, 9044), (4940, 8687), (4964, 8645), (5110, 8398), (5548, 7735), (6188, 6935), (6205, 6916), (6460, 6643)]