31077060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1293

約数の個数: 96

約数和(自身を含む): 101160192

約数和(自身を除く): 70083132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1213, 1220, 1281, 1708, 1830, 2135, 2426, 2562, 3639, 3660, 4270, 4852, 5124, 6065, 6405, 7278, 8491, 8540, 12130, 12810, 14556, 16982, 18195, 24260, 25473, 25620, 33964, 36390, 42455, 50946, 72780, 73993, 84910, 101892, 127365, 147986, 169820, 221979, 254730, 295972, 369965, 443958, 509460, 517951, 739930, 887916, 1035902, 1109895, 1479860, 1553853, 2071804, 2219790, 2589755, 3107706, 4439580, 5179510, 6215412, 7769265, 10359020, 15538530, 31077060]

約数ペア:

[(1, 31077060), (2, 15538530), (3, 10359020), (4, 7769265), (5, 6215412), (6, 5179510), (7, 4439580), (10, 3107706), (12, 2589755), (14, 2219790), (15, 2071804), (20, 1553853), (21, 1479860), (28, 1109895), (30, 1035902), (35, 887916), (42, 739930), (60, 517951), (61, 509460), (70, 443958), (84, 369965), (105, 295972), (122, 254730), (140, 221979), (183, 169820), (210, 147986), (244, 127365), (305, 101892), (366, 84910), (420, 73993), (427, 72780), (610, 50946), (732, 42455), (854, 36390), (915, 33964), (1213, 25620), (1220, 25473), (1281, 24260), (1708, 18195), (1830, 16982), (2135, 14556), (2426, 12810), (2562, 12130), (3639, 8540), (3660, 8491), (4270, 7278), (4852, 6405), (5124, 6065)]