185138660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 486843840

約数和(自身を除く): 301705180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 61, 70, 76, 95, 98, 122, 133, 140, 163, 190, 196, 244, 245, 266, 305, 326, 380, 427, 490, 532, 610, 652, 665, 815, 854, 931, 980, 1141, 1159, 1220, 1330, 1630, 1708, 1862, 2135, 2282, 2318, 2660, 2989, 3097, 3260, 3724, 4270, 4564, 4636, 4655, 5705, 5795, 5978, 6194, 7987, 8113, 8540, 9310, 9943, 11410, 11590, 11956, 12388, 14945, 15485, 15974, 16226, 18620, 19886, 21679, 22820, 23180, 29890, 30970, 31948, 32452, 39772, 39935, 40565, 43358, 49715, 56791, 59780, 61940, 69601, 79870, 81130, 86716, 99430, 108395, 113582, 139202, 151753, 159740, 162260, 188917, 198860, 216790, 227164, 278404, 283955, 303506, 348005, 377834, 433580, 487207, 567910, 607012, 696010, 755668, 758765, 944585, 974414, 1135820, 1322419, 1392020, 1517530, 1889170, 1948828, 2436035, 2644838, 3035060, 3778340, 4872070, 5289676, 6612095, 9256933, 9744140, 13224190, 18513866, 26448380, 37027732, 46284665, 92569330, 185138660]

約数ペア:

[(1, 185138660), (2, 92569330), (4, 46284665), (5, 37027732), (7, 26448380), (10, 18513866), (14, 13224190), (19, 9744140), (20, 9256933), (28, 6612095), (35, 5289676), (38, 4872070), (49, 3778340), (61, 3035060), (70, 2644838), (76, 2436035), (95, 1948828), (98, 1889170), (122, 1517530), (133, 1392020), (140, 1322419), (163, 1135820), (190, 974414), (196, 944585), (244, 758765), (245, 755668), (266, 696010), (305, 607012), (326, 567910), (380, 487207), (427, 433580), (490, 377834), (532, 348005), (610, 303506), (652, 283955), (665, 278404), (815, 227164), (854, 216790), (931, 198860), (980, 188917), (1141, 162260), (1159, 159740), (1220, 151753), (1330, 139202), (1630, 113582), (1708, 108395), (1862, 99430), (2135, 86716), (2282, 81130), (2318, 79870), (2660, 69601), (2989, 61940), (3097, 59780), (3260, 56791), (3724, 49715), (4270, 43358), (4564, 40565), (4636, 39935), (4655, 39772), (5705, 32452), (5795, 31948), (5978, 30970), (6194, 29890), (7987, 23180), (8113, 22820), (8540, 21679), (9310, 19886), (9943, 18620), (11410, 16226), (11590, 15974), (11956, 15485), (12388, 14945)]