67723740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 171293220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 911, 1062, 1180, 1239, 1260, 1652, 1770, 1822, 2065, 2124, 2478, 2655, 2733, 3540, 3644, 3717, 4130, 4555, 4956, 5310, 5466, 6195, 6377, 7434, 8199, 8260, 9110, 10620, 10932, 12390, 12754, 13665, 14868, 16398, 18220, 18585, 19131, 24780, 25508, 27330, 31885, 32796, 37170, 38262, 40995, 53749, 54660, 57393, 63770, 74340, 76524, 81990, 95655, 107498, 114786, 127540, 161247, 163980, 191310, 214996, 229572, 268745, 286965, 322494, 376243, 382620, 483741, 537490, 573930, 644988, 752486, 806235, 967482, 1074980, 1128729, 1147860, 1504972, 1612470, 1881215, 1934964, 2257458, 2418705, 3224940, 3386187, 3762430, 4514916, 4837410, 5643645, 6772374, 7524860, 9674820, 11287290, 13544748, 16930935, 22574580, 33861870, 67723740]

約数ペア:

[(1, 67723740), (2, 33861870), (3, 22574580), (4, 16930935), (5, 13544748), (6, 11287290), (7, 9674820), (9, 7524860), (10, 6772374), (12, 5643645), (14, 4837410), (15, 4514916), (18, 3762430), (20, 3386187), (21, 3224940), (28, 2418705), (30, 2257458), (35, 1934964), (36, 1881215), (42, 1612470), (45, 1504972), (59, 1147860), (60, 1128729), (63, 1074980), (70, 967482), (84, 806235), (90, 752486), (105, 644988), (118, 573930), (126, 537490), (140, 483741), (177, 382620), (180, 376243), (210, 322494), (236, 286965), (252, 268745), (295, 229572), (315, 214996), (354, 191310), (413, 163980), (420, 161247), (531, 127540), (590, 114786), (630, 107498), (708, 95655), (826, 81990), (885, 76524), (911, 74340), (1062, 63770), (1180, 57393), (1239, 54660), (1260, 53749), (1652, 40995), (1770, 38262), (1822, 37170), (2065, 32796), (2124, 31885), (2478, 27330), (2655, 25508), (2733, 24780), (3540, 19131), (3644, 18585), (3717, 18220), (4130, 16398), (4555, 14868), (4956, 13665), (5310, 12754), (5466, 12390), (6195, 10932), (6377, 10620), (7434, 9110), (8199, 8260)]