67082220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 214643520

約数和(自身を除く): 147561300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 174, 180, 181, 213, 261, 284, 290, 348, 355, 362, 426, 435, 522, 543, 580, 639, 710, 724, 852, 870, 905, 1044, 1065, 1086, 1278, 1305, 1420, 1629, 1740, 1810, 2059, 2130, 2172, 2556, 2610, 2715, 3195, 3258, 3620, 4118, 4260, 5220, 5249, 5430, 6177, 6390, 6516, 8145, 8236, 10295, 10498, 10860, 12354, 12780, 12851, 15747, 16290, 18531, 20590, 20996, 24708, 25702, 26245, 30885, 31494, 32580, 37062, 38553, 41180, 47241, 51404, 52490, 61770, 62988, 64255, 74124, 77106, 78735, 92655, 94482, 104980, 115659, 123540, 128510, 154212, 157470, 185310, 188964, 192765, 231318, 236205, 257020, 314940, 370620, 372679, 385530, 462636, 472410, 578295, 745358, 771060, 944820, 1118037, 1156590, 1490716, 1863395, 2236074, 2313180, 3354111, 3726790, 4472148, 5590185, 6708222, 7453580, 11180370, 13416444, 16770555, 22360740, 33541110, 67082220]

約数ペア:

[(1, 67082220), (2, 33541110), (3, 22360740), (4, 16770555), (5, 13416444), (6, 11180370), (9, 7453580), (10, 6708222), (12, 5590185), (15, 4472148), (18, 3726790), (20, 3354111), (29, 2313180), (30, 2236074), (36, 1863395), (45, 1490716), (58, 1156590), (60, 1118037), (71, 944820), (87, 771060), (90, 745358), (116, 578295), (142, 472410), (145, 462636), (174, 385530), (180, 372679), (181, 370620), (213, 314940), (261, 257020), (284, 236205), (290, 231318), (348, 192765), (355, 188964), (362, 185310), (426, 157470), (435, 154212), (522, 128510), (543, 123540), (580, 115659), (639, 104980), (710, 94482), (724, 92655), (852, 78735), (870, 77106), (905, 74124), (1044, 64255), (1065, 62988), (1086, 61770), (1278, 52490), (1305, 51404), (1420, 47241), (1629, 41180), (1740, 38553), (1810, 37062), (2059, 32580), (2130, 31494), (2172, 30885), (2556, 26245), (2610, 25702), (2715, 24708), (3195, 20996), (3258, 20590), (3620, 18531), (4118, 16290), (4260, 15747), (5220, 12851), (5249, 12780), (5430, 12354), (6177, 10860), (6390, 10498), (6516, 10295), (8145, 8236)]