31010070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 94381056

約数和(自身を除く): 63370986

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 259, 273, 307, 370, 390, 455, 481, 518, 546, 555, 614, 777, 910, 921, 962, 1110, 1295, 1365, 1443, 1535, 1554, 1842, 2149, 2405, 2590, 2730, 2886, 3070, 3367, 3885, 3991, 4298, 4605, 4810, 6447, 6734, 7215, 7770, 7982, 9210, 10101, 10745, 11359, 11973, 12894, 14430, 16835, 19955, 20202, 21490, 22718, 23946, 27937, 32235, 33670, 34077, 39910, 50505, 55874, 56795, 59865, 64470, 68154, 79513, 83811, 101010, 113590, 119730, 139685, 147667, 159026, 167622, 170385, 238539, 279370, 295334, 340770, 397565, 419055, 443001, 477078, 738335, 795130, 838110, 886002, 1033669, 1192695, 1476670, 2067338, 2215005, 2385390, 3101007, 4430010, 5168345, 6202014, 10336690, 15505035, 31010070]

約数ペア:

[(1, 31010070), (2, 15505035), (3, 10336690), (5, 6202014), (6, 5168345), (7, 4430010), (10, 3101007), (13, 2385390), (14, 2215005), (15, 2067338), (21, 1476670), (26, 1192695), (30, 1033669), (35, 886002), (37, 838110), (39, 795130), (42, 738335), (65, 477078), (70, 443001), (74, 419055), (78, 397565), (91, 340770), (105, 295334), (111, 279370), (130, 238539), (182, 170385), (185, 167622), (195, 159026), (210, 147667), (222, 139685), (259, 119730), (273, 113590), (307, 101010), (370, 83811), (390, 79513), (455, 68154), (481, 64470), (518, 59865), (546, 56795), (555, 55874), (614, 50505), (777, 39910), (910, 34077), (921, 33670), (962, 32235), (1110, 27937), (1295, 23946), (1365, 22718), (1443, 21490), (1535, 20202), (1554, 19955), (1842, 16835), (2149, 14430), (2405, 12894), (2590, 11973), (2730, 11359), (2886, 10745), (3070, 10101), (3367, 9210), (3885, 7982), (3991, 7770), (4298, 7215), (4605, 6734), (4810, 6447)]