222748890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 663828480

約数和(自身を除く): 441079590

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 139, 182, 195, 210, 273, 278, 390, 417, 455, 546, 587, 695, 834, 910, 973, 1174, 1365, 1390, 1761, 1807, 1946, 2085, 2730, 2919, 2935, 3522, 3614, 4109, 4170, 4865, 5421, 5838, 5870, 7631, 8218, 8805, 9035, 9730, 10842, 12327, 12649, 14595, 15262, 17610, 18070, 20545, 22893, 24654, 25298, 27105, 29190, 37947, 38155, 41090, 45786, 53417, 54210, 61635, 63245, 75894, 76310, 81593, 106834, 114465, 123270, 126490, 160251, 163186, 189735, 228930, 244779, 267085, 320502, 379470, 407965, 489558, 534170, 571151, 801255, 815930, 1060709, 1142302, 1223895, 1602510, 1713453, 2121418, 2447790, 2855755, 3182127, 3426906, 5303545, 5711510, 6364254, 7424963, 8567265, 10607090, 14849926, 15910635, 17134530, 22274889, 31821270, 37124815, 44549778, 74249630, 111374445, 222748890]

約数ペア:

[(1, 222748890), (2, 111374445), (3, 74249630), (5, 44549778), (6, 37124815), (7, 31821270), (10, 22274889), (13, 17134530), (14, 15910635), (15, 14849926), (21, 10607090), (26, 8567265), (30, 7424963), (35, 6364254), (39, 5711510), (42, 5303545), (65, 3426906), (70, 3182127), (78, 2855755), (91, 2447790), (105, 2121418), (130, 1713453), (139, 1602510), (182, 1223895), (195, 1142302), (210, 1060709), (273, 815930), (278, 801255), (390, 571151), (417, 534170), (455, 489558), (546, 407965), (587, 379470), (695, 320502), (834, 267085), (910, 244779), (973, 228930), (1174, 189735), (1365, 163186), (1390, 160251), (1761, 126490), (1807, 123270), (1946, 114465), (2085, 106834), (2730, 81593), (2919, 76310), (2935, 75894), (3522, 63245), (3614, 61635), (4109, 54210), (4170, 53417), (4865, 45786), (5421, 41090), (5838, 38155), (5870, 37947), (7631, 29190), (8218, 27105), (8805, 25298), (9035, 24654), (9730, 22893), (10842, 20545), (12327, 18070), (12649, 17610), (14595, 15262)]