71671380

素因数分解:

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

素因数の和:198

約数の個数: 144

約数和(自身を含む): 228215232

約数和(自身を除く): 156543852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 113, 124, 132, 155, 165, 186, 220, 226, 310, 330, 339, 341, 372, 452, 465, 565, 620, 660, 678, 682, 930, 961, 1023, 1130, 1243, 1356, 1364, 1695, 1705, 1860, 1922, 2046, 2260, 2486, 2883, 3390, 3410, 3503, 3729, 3844, 4092, 4805, 4972, 5115, 5766, 6215, 6780, 6820, 7006, 7458, 9610, 10230, 10509, 10571, 11532, 12430, 14012, 14415, 14916, 17515, 18645, 19220, 20460, 21018, 21142, 24860, 28830, 31713, 35030, 37290, 38533, 42036, 42284, 52545, 52855, 57660, 63426, 70060, 74580, 77066, 105090, 105710, 108593, 115599, 126852, 154132, 158565, 192665, 210180, 211420, 217186, 231198, 317130, 325779, 385330, 434372, 462396, 542965, 577995, 634260, 651558, 770660, 1085930, 1155990, 1194523, 1303116, 1628895, 2171860, 2311980, 2389046, 3257790, 3583569, 4778092, 5972615, 6515580, 7167138, 11945230, 14334276, 17917845, 23890460, 35835690, 71671380]

約数ペア:

[(1, 71671380), (2, 35835690), (3, 23890460), (4, 17917845), (5, 14334276), (6, 11945230), (10, 7167138), (11, 6515580), (12, 5972615), (15, 4778092), (20, 3583569), (22, 3257790), (30, 2389046), (31, 2311980), (33, 2171860), (44, 1628895), (55, 1303116), (60, 1194523), (62, 1155990), (66, 1085930), (93, 770660), (110, 651558), (113, 634260), (124, 577995), (132, 542965), (155, 462396), (165, 434372), (186, 385330), (220, 325779), (226, 317130), (310, 231198), (330, 217186), (339, 211420), (341, 210180), (372, 192665), (452, 158565), (465, 154132), (565, 126852), (620, 115599), (660, 108593), (678, 105710), (682, 105090), (930, 77066), (961, 74580), (1023, 70060), (1130, 63426), (1243, 57660), (1356, 52855), (1364, 52545), (1695, 42284), (1705, 42036), (1860, 38533), (1922, 37290), (2046, 35030), (2260, 31713), (2486, 28830), (2883, 24860), (3390, 21142), (3410, 21018), (3503, 20460), (3729, 19220), (3844, 18645), (4092, 17515), (4805, 14916), (4972, 14415), (5115, 14012), (5766, 12430), (6215, 11532), (6780, 10571), (6820, 10509), (7006, 10230), (7458, 9610)]