2531252010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{1213}}^1$

素因数の和:1772

約数の個数: 128

約数和(自身を含む): 7328286720

約数和(自身を除く): 4797034710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 523, 570, 665, 798, 1046, 1213, 1330, 1569, 1995, 2426, 2615, 3138, 3639, 3661, 3990, 5230, 6065, 7278, 7322, 7845, 8491, 9937, 10983, 12130, 15690, 16982, 18195, 18305, 19874, 21966, 23047, 25473, 29811, 36390, 36610, 42455, 46094, 49685, 50946, 54915, 59622, 69141, 69559, 84910, 99370, 109830, 115235, 127365, 138282, 139118, 149055, 161329, 208677, 230470, 254730, 298110, 322658, 345705, 347795, 417354, 483987, 634399, 691410, 695590, 806645, 967974, 1043385, 1268798, 1613290, 1903197, 2086770, 2419935, 3171995, 3806394, 4440793, 4839870, 6343990, 8881586, 9515985, 12053581, 13322379, 19031970, 22203965, 24107162, 26644758, 36160743, 44407930, 60267905, 66611895, 72321486, 84375067, 120535810, 133223790, 168750134, 180803715, 253125201, 361607430, 421875335, 506250402, 843750670, 1265626005, 2531252010]

約数ペア:

[(1, 2531252010), (2, 1265626005), (3, 843750670), (5, 506250402), (6, 421875335), (7, 361607430), (10, 253125201), (14, 180803715), (15, 168750134), (19, 133223790), (21, 120535810), (30, 84375067), (35, 72321486), (38, 66611895), (42, 60267905), (57, 44407930), (70, 36160743), (95, 26644758), (105, 24107162), (114, 22203965), (133, 19031970), (190, 13322379), (210, 12053581), (266, 9515985), (285, 8881586), (399, 6343990), (523, 4839870), (570, 4440793), (665, 3806394), (798, 3171995), (1046, 2419935), (1213, 2086770), (1330, 1903197), (1569, 1613290), (1995, 1268798), (2426, 1043385), (2615, 967974), (3138, 806645), (3639, 695590), (3661, 691410), (3990, 634399), (5230, 483987), (6065, 417354), (7278, 347795), (7322, 345705), (7845, 322658), (8491, 298110), (9937, 254730), (10983, 230470), (12130, 208677), (15690, 161329), (16982, 149055), (18195, 139118), (18305, 138282), (19874, 127365), (21966, 115235), (23047, 109830), (25473, 99370), (29811, 84910), (36390, 69559), (36610, 69141), (42455, 59622), (46094, 54915), (49685, 50946)]