7118021220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 20966916096

約数和(自身を除く): 13848894876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 71, 73, 94, 141, 142, 146, 188, 213, 219, 235, 282, 284, 292, 355, 365, 426, 438, 470, 487, 564, 705, 710, 730, 852, 876, 940, 974, 1065, 1095, 1410, 1420, 1460, 1461, 1948, 2130, 2190, 2435, 2820, 2922, 3337, 3431, 4260, 4380, 4870, 5183, 5844, 6674, 6862, 7305, 9740, 10011, 10293, 10366, 13348, 13724, 14610, 15549, 16685, 17155, 20022, 20586, 20732, 22889, 25915, 29220, 31098, 33370, 34310, 34577, 35551, 40044, 41172, 45778, 50055, 51465, 51830, 62196, 66740, 68620, 68667, 69154, 71102, 77745, 91556, 100110, 102930, 103660, 103731, 106653, 114445, 137334, 138308, 142204, 155490, 172885, 177755, 200220, 205860, 207462, 213306, 228890, 243601, 274668, 310980, 343335, 345770, 355510, 414924, 426612, 457780, 487202, 518655, 533265, 686670, 691540, 711020, 730803, 974404, 1037310, 1066530, 1218005, 1373340, 1461606, 1625119, 1670897, 2074620, 2133060, 2436010, 2524121, 2923212, 3250238, 3341794, 3654015, 4872020, 4875357, 5012691, 5048242, 6500476, 6683588, 7308030, 7572363, 8125595, 8354485, 9750714, 10025382, 10096484, 12620605, 14616060, 15144726, 16251190, 16708970, 19501428, 20050764, 24376785, 25063455, 25241210, 30289452, 32502380, 33417940, 37861815, 48753570, 50126910, 50482420, 75723630, 97507140, 100253820, 118633687, 151447260, 237267374, 355901061, 474534748, 593168435, 711802122, 1186336870, 1423604244, 1779505305, 2372673740, 3559010610, 7118021220]

約数ペア:

[(1, 7118021220), (2, 3559010610), (3, 2372673740), (4, 1779505305), (5, 1423604244), (6, 1186336870), (10, 711802122), (12, 593168435), (15, 474534748), (20, 355901061), (30, 237267374), (47, 151447260), (60, 118633687), (71, 100253820), (73, 97507140), (94, 75723630), (141, 50482420), (142, 50126910), (146, 48753570), (188, 37861815), (213, 33417940), (219, 32502380), (235, 30289452), (282, 25241210), (284, 25063455), (292, 24376785), (355, 20050764), (365, 19501428), (426, 16708970), (438, 16251190), (470, 15144726), (487, 14616060), (564, 12620605), (705, 10096484), (710, 10025382), (730, 9750714), (852, 8354485), (876, 8125595), (940, 7572363), (974, 7308030), (1065, 6683588), (1095, 6500476), (1410, 5048242), (1420, 5012691), (1460, 4875357), (1461, 4872020), (1948, 3654015), (2130, 3341794), (2190, 3250238), (2435, 2923212), (2820, 2524121), (2922, 2436010), (3337, 2133060), (3431, 2074620), (4260, 1670897), (4380, 1625119), (4870, 1461606), (5183, 1373340), (5844, 1218005), (6674, 1066530), (6862, 1037310), (7305, 974404), (9740, 730803), (10011, 711020), (10293, 691540), (10366, 686670), (13348, 533265), (13724, 518655), (14610, 487202), (15549, 457780), (16685, 426612), (17155, 414924), (20022, 355510), (20586, 345770), (20732, 343335), (22889, 310980), (25915, 274668), (29220, 243601), (31098, 228890), (33370, 213306), (34310, 207462), (34577, 205860), (35551, 200220), (40044, 177755), (41172, 172885), (45778, 155490), (50055, 142204), (51465, 138308), (51830, 137334), (62196, 114445), (66740, 106653), (68620, 103731), (68667, 103660), (69154, 102930), (71102, 100110), (77745, 91556)]