1011987690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1907}}^1$

素因数の和:1969

約数の個数: 144

約数和(自身を含む): 2983394592

約数和(自身を除く): 1971406902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 361, 399, 490, 570, 665, 722, 735, 798, 931, 1083, 1330, 1470, 1805, 1862, 1907, 1995, 2166, 2527, 2793, 3610, 3814, 3990, 4655, 5054, 5415, 5586, 5721, 7581, 9310, 9535, 10830, 11442, 12635, 13349, 13965, 15162, 17689, 19070, 25270, 26698, 27930, 28605, 35378, 36233, 37905, 40047, 53067, 57210, 66745, 72466, 75810, 80094, 88445, 93443, 106134, 108699, 133490, 176890, 181165, 186886, 200235, 217398, 253631, 265335, 280329, 362330, 400470, 467215, 507262, 530670, 543495, 560658, 688427, 760893, 934430, 1086990, 1268155, 1376854, 1401645, 1521786, 1775417, 2065281, 2536310, 2803290, 3442135, 3550834, 3804465, 4130562, 4818989, 5326251, 6884270, 7608930, 8877085, 9637978, 10326405, 10652502, 14456967, 17754170, 20652810, 24094945, 26631255, 28913934, 33732923, 48189890, 53262510, 67465846, 72284835, 101198769, 144569670, 168664615, 202397538, 337329230, 505993845, 1011987690]

約数ペア:

[(1, 1011987690), (2, 505993845), (3, 337329230), (5, 202397538), (6, 168664615), (7, 144569670), (10, 101198769), (14, 72284835), (15, 67465846), (19, 53262510), (21, 48189890), (30, 33732923), (35, 28913934), (38, 26631255), (42, 24094945), (49, 20652810), (57, 17754170), (70, 14456967), (95, 10652502), (98, 10326405), (105, 9637978), (114, 8877085), (133, 7608930), (147, 6884270), (190, 5326251), (210, 4818989), (245, 4130562), (266, 3804465), (285, 3550834), (294, 3442135), (361, 2803290), (399, 2536310), (490, 2065281), (570, 1775417), (665, 1521786), (722, 1401645), (735, 1376854), (798, 1268155), (931, 1086990), (1083, 934430), (1330, 760893), (1470, 688427), (1805, 560658), (1862, 543495), (1907, 530670), (1995, 507262), (2166, 467215), (2527, 400470), (2793, 362330), (3610, 280329), (3814, 265335), (3990, 253631), (4655, 217398), (5054, 200235), (5415, 186886), (5586, 181165), (5721, 176890), (7581, 133490), (9310, 108699), (9535, 106134), (10830, 93443), (11442, 88445), (12635, 80094), (13349, 75810), (13965, 72466), (15162, 66745), (17689, 57210), (19070, 53067), (25270, 40047), (26698, 37905), (27930, 36233), (28605, 35378)]