53383540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 142490880

約数和(自身を除く): 89107340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 49, 61, 70, 76, 94, 95, 98, 122, 133, 140, 188, 190, 196, 235, 244, 245, 266, 305, 329, 380, 427, 470, 490, 532, 610, 658, 665, 854, 893, 931, 940, 980, 1159, 1220, 1316, 1330, 1645, 1708, 1786, 1862, 2135, 2303, 2318, 2660, 2867, 2989, 3290, 3572, 3724, 4270, 4465, 4606, 4636, 4655, 5734, 5795, 5978, 6251, 6580, 8113, 8540, 8930, 9212, 9310, 11468, 11515, 11590, 11956, 12502, 14335, 14945, 16226, 17860, 18620, 20069, 23030, 23180, 25004, 28670, 29890, 31255, 32452, 40138, 40565, 43757, 46060, 54473, 56791, 57340, 59780, 62510, 80276, 81130, 87514, 100345, 108946, 113582, 125020, 140483, 162260, 175028, 200690, 217892, 218785, 227164, 272365, 280966, 283955, 381311, 401380, 437570, 544730, 561932, 567910, 702415, 762622, 875140, 1089460, 1135820, 1404830, 1525244, 1906555, 2669177, 2809660, 3813110, 5338354, 7626220, 10676708, 13345885, 26691770, 53383540]

約数ペア:

[(1, 53383540), (2, 26691770), (4, 13345885), (5, 10676708), (7, 7626220), (10, 5338354), (14, 3813110), (19, 2809660), (20, 2669177), (28, 1906555), (35, 1525244), (38, 1404830), (47, 1135820), (49, 1089460), (61, 875140), (70, 762622), (76, 702415), (94, 567910), (95, 561932), (98, 544730), (122, 437570), (133, 401380), (140, 381311), (188, 283955), (190, 280966), (196, 272365), (235, 227164), (244, 218785), (245, 217892), (266, 200690), (305, 175028), (329, 162260), (380, 140483), (427, 125020), (470, 113582), (490, 108946), (532, 100345), (610, 87514), (658, 81130), (665, 80276), (854, 62510), (893, 59780), (931, 57340), (940, 56791), (980, 54473), (1159, 46060), (1220, 43757), (1316, 40565), (1330, 40138), (1645, 32452), (1708, 31255), (1786, 29890), (1862, 28670), (2135, 25004), (2303, 23180), (2318, 23030), (2660, 20069), (2867, 18620), (2989, 17860), (3290, 16226), (3572, 14945), (3724, 14335), (4270, 12502), (4465, 11956), (4606, 11590), (4636, 11515), (4655, 11468), (5734, 9310), (5795, 9212), (5978, 8930), (6251, 8540), (6580, 8113)]