525590120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 1355027940

約数和(自身を除く): 829437820

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 113, 121, 124, 155, 220, 226, 242, 248, 310, 341, 440, 452, 484, 565, 605, 620, 682, 904, 961, 968, 1130, 1210, 1240, 1243, 1364, 1705, 1922, 2260, 2420, 2486, 2728, 3410, 3503, 3751, 3844, 4520, 4805, 4840, 4972, 6215, 6820, 7006, 7502, 7688, 9610, 9944, 10571, 12430, 13640, 13673, 14012, 15004, 17515, 18755, 19220, 21142, 24860, 27346, 28024, 30008, 35030, 37510, 38440, 38533, 42284, 49720, 52855, 54692, 68365, 70060, 75020, 77066, 84568, 105710, 108593, 109384, 116281, 136730, 140120, 150040, 154132, 192665, 211420, 217186, 232562, 273460, 308264, 385330, 422840, 423863, 434372, 465124, 542965, 546920, 581405, 770660, 847726, 868744, 930248, 1085930, 1162810, 1194523, 1541320, 1695452, 2119315, 2171860, 2325620, 2389046, 3390904, 4238630, 4343720, 4651240, 4778092, 5972615, 8477260, 9556184, 11945230, 13139753, 16954520, 23890460, 26279506, 47780920, 52559012, 65698765, 105118024, 131397530, 262795060, 525590120]

約数ペア:

[(1, 525590120), (2, 262795060), (4, 131397530), (5, 105118024), (8, 65698765), (10, 52559012), (11, 47780920), (20, 26279506), (22, 23890460), (31, 16954520), (40, 13139753), (44, 11945230), (55, 9556184), (62, 8477260), (88, 5972615), (110, 4778092), (113, 4651240), (121, 4343720), (124, 4238630), (155, 3390904), (220, 2389046), (226, 2325620), (242, 2171860), (248, 2119315), (310, 1695452), (341, 1541320), (440, 1194523), (452, 1162810), (484, 1085930), (565, 930248), (605, 868744), (620, 847726), (682, 770660), (904, 581405), (961, 546920), (968, 542965), (1130, 465124), (1210, 434372), (1240, 423863), (1243, 422840), (1364, 385330), (1705, 308264), (1922, 273460), (2260, 232562), (2420, 217186), (2486, 211420), (2728, 192665), (3410, 154132), (3503, 150040), (3751, 140120), (3844, 136730), (4520, 116281), (4805, 109384), (4840, 108593), (4972, 105710), (6215, 84568), (6820, 77066), (7006, 75020), (7502, 70060), (7688, 68365), (9610, 54692), (9944, 52855), (10571, 49720), (12430, 42284), (13640, 38533), (13673, 38440), (14012, 37510), (15004, 35030), (17515, 30008), (18755, 28024), (19220, 27346), (21142, 24860)]