71585010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 221247936

約数和(自身を除く): 149662926

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 70, 74, 83, 90, 105, 111, 126, 166, 185, 210, 222, 249, 259, 315, 333, 370, 415, 498, 518, 555, 581, 630, 666, 747, 777, 830, 1110, 1162, 1245, 1295, 1369, 1494, 1554, 1665, 1743, 2331, 2490, 2590, 2738, 2905, 3071, 3330, 3486, 3735, 3885, 4107, 4662, 5229, 5810, 6142, 6845, 7470, 7770, 8214, 8715, 9213, 9583, 10458, 11655, 12321, 13690, 15355, 17430, 18426, 19166, 20535, 21497, 23310, 24642, 26145, 27639, 28749, 30710, 41070, 42994, 46065, 47915, 52290, 55278, 57498, 61605, 64491, 86247, 92130, 95830, 107485, 113627, 123210, 128982, 138195, 143745, 172494, 193473, 214970, 227254, 276390, 287490, 322455, 340881, 386946, 431235, 568135, 644910, 681762, 795389, 862470, 967365, 1022643, 1136270, 1590778, 1704405, 1934730, 2045286, 2386167, 3408810, 3976945, 4772334, 5113215, 7158501, 7953890, 10226430, 11930835, 14317002, 23861670, 35792505, 71585010]

約数ペア:

[(1, 71585010), (2, 35792505), (3, 23861670), (5, 14317002), (6, 11930835), (7, 10226430), (9, 7953890), (10, 7158501), (14, 5113215), (15, 4772334), (18, 3976945), (21, 3408810), (30, 2386167), (35, 2045286), (37, 1934730), (42, 1704405), (45, 1590778), (63, 1136270), (70, 1022643), (74, 967365), (83, 862470), (90, 795389), (105, 681762), (111, 644910), (126, 568135), (166, 431235), (185, 386946), (210, 340881), (222, 322455), (249, 287490), (259, 276390), (315, 227254), (333, 214970), (370, 193473), (415, 172494), (498, 143745), (518, 138195), (555, 128982), (581, 123210), (630, 113627), (666, 107485), (747, 95830), (777, 92130), (830, 86247), (1110, 64491), (1162, 61605), (1245, 57498), (1295, 55278), (1369, 52290), (1494, 47915), (1554, 46065), (1665, 42994), (1743, 41070), (2331, 30710), (2490, 28749), (2590, 27639), (2738, 26145), (2905, 24642), (3071, 23310), (3330, 21497), (3486, 20535), (3735, 19166), (3885, 18426), (4107, 17430), (4662, 15355), (5229, 13690), (5810, 12321), (6142, 11655), (6845, 10458), (7470, 9583), (7770, 9213), (8214, 8715)]