66220380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 210965664

約数和(自身を除く): 144745284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 163, 180, 183, 185, 222, 244, 305, 326, 333, 366, 370, 444, 489, 549, 555, 610, 652, 666, 732, 740, 815, 915, 978, 1098, 1110, 1220, 1332, 1467, 1630, 1665, 1830, 1956, 2196, 2220, 2257, 2445, 2745, 2934, 3260, 3330, 3660, 4514, 4890, 5490, 5868, 6031, 6660, 6771, 7335, 9028, 9780, 9943, 10980, 11285, 12062, 13542, 14670, 18093, 19886, 20313, 22570, 24124, 27084, 29340, 29829, 30155, 33855, 36186, 39772, 40626, 45140, 49715, 54279, 59658, 60310, 67710, 72372, 81252, 89487, 90465, 99430, 101565, 108558, 119316, 120620, 135420, 149145, 178974, 180930, 198860, 203130, 217116, 271395, 298290, 357948, 361860, 367891, 406260, 447435, 542790, 596580, 735782, 894870, 1085580, 1103673, 1471564, 1789740, 1839455, 2207346, 3311019, 3678910, 4414692, 5518365, 6622038, 7357820, 11036730, 13244076, 16555095, 22073460, 33110190, 66220380]

約数ペア:

[(1, 66220380), (2, 33110190), (3, 22073460), (4, 16555095), (5, 13244076), (6, 11036730), (9, 7357820), (10, 6622038), (12, 5518365), (15, 4414692), (18, 3678910), (20, 3311019), (30, 2207346), (36, 1839455), (37, 1789740), (45, 1471564), (60, 1103673), (61, 1085580), (74, 894870), (90, 735782), (111, 596580), (122, 542790), (148, 447435), (163, 406260), (180, 367891), (183, 361860), (185, 357948), (222, 298290), (244, 271395), (305, 217116), (326, 203130), (333, 198860), (366, 180930), (370, 178974), (444, 149145), (489, 135420), (549, 120620), (555, 119316), (610, 108558), (652, 101565), (666, 99430), (732, 90465), (740, 89487), (815, 81252), (915, 72372), (978, 67710), (1098, 60310), (1110, 59658), (1220, 54279), (1332, 49715), (1467, 45140), (1630, 40626), (1665, 39772), (1830, 36186), (1956, 33855), (2196, 30155), (2220, 29829), (2257, 29340), (2445, 27084), (2745, 24124), (2934, 22570), (3260, 20313), (3330, 19886), (3660, 18093), (4514, 14670), (4890, 13542), (5490, 12062), (5868, 11285), (6031, 10980), (6660, 9943), (6771, 9780), (7335, 9028)]