27655740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 98122752

約数和(自身を除く): 70467012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 467, 470, 564, 630, 658, 705, 846, 934, 940, 987, 1260, 1316, 1401, 1410, 1645, 1692, 1868, 1974, 2115, 2335, 2802, 2820, 2961, 3269, 3290, 3948, 4203, 4230, 4670, 4935, 5604, 5922, 6538, 6580, 7005, 8406, 8460, 9340, 9807, 9870, 11844, 13076, 14010, 14805, 16345, 16812, 19614, 19740, 21015, 21949, 28020, 29421, 29610, 32690, 39228, 42030, 43898, 49035, 58842, 59220, 65380, 65847, 84060, 87796, 98070, 109745, 117684, 131694, 147105, 153643, 196140, 197541, 219490, 263388, 294210, 307286, 329235, 395082, 438980, 460929, 588420, 614572, 658470, 768215, 790164, 921858, 987705, 1316940, 1382787, 1536430, 1843716, 1975410, 2304645, 2765574, 3072860, 3950820, 4609290, 5531148, 6913935, 9218580, 13827870, 27655740]

約数ペア:

[(1, 27655740), (2, 13827870), (3, 9218580), (4, 6913935), (5, 5531148), (6, 4609290), (7, 3950820), (9, 3072860), (10, 2765574), (12, 2304645), (14, 1975410), (15, 1843716), (18, 1536430), (20, 1382787), (21, 1316940), (28, 987705), (30, 921858), (35, 790164), (36, 768215), (42, 658470), (45, 614572), (47, 588420), (60, 460929), (63, 438980), (70, 395082), (84, 329235), (90, 307286), (94, 294210), (105, 263388), (126, 219490), (140, 197541), (141, 196140), (180, 153643), (188, 147105), (210, 131694), (235, 117684), (252, 109745), (282, 98070), (315, 87796), (329, 84060), (420, 65847), (423, 65380), (467, 59220), (470, 58842), (564, 49035), (630, 43898), (658, 42030), (705, 39228), (846, 32690), (934, 29610), (940, 29421), (987, 28020), (1260, 21949), (1316, 21015), (1401, 19740), (1410, 19614), (1645, 16812), (1692, 16345), (1868, 14805), (1974, 14010), (2115, 13076), (2335, 11844), (2802, 9870), (2820, 9807), (2961, 9340), (3269, 8460), (3290, 8406), (3948, 7005), (4203, 6580), (4230, 6538), (4670, 5922), (4935, 5604)]