253142370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 144

約数和(自身を含む): 742767480

約数和(自身を除く): 489625110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 409, 414, 529, 585, 598, 690, 818, 897, 1035, 1058, 1170, 1227, 1495, 1587, 1794, 2045, 2070, 2454, 2645, 2691, 2990, 3174, 3681, 4090, 4485, 4761, 5290, 5317, 5382, 6135, 6877, 7362, 7935, 8970, 9407, 9522, 10634, 12270, 13455, 13754, 15870, 15951, 18405, 18814, 20631, 23805, 26585, 26910, 28221, 31902, 34385, 36810, 41262, 47035, 47610, 47853, 53170, 56442, 61893, 68770, 79755, 84663, 94070, 95706, 103155, 122291, 123786, 141105, 159510, 169326, 206310, 216361, 239265, 244582, 282210, 309465, 366873, 423315, 432722, 478530, 611455, 618930, 649083, 733746, 846630, 1081805, 1100619, 1222910, 1298166, 1834365, 1947249, 2163610, 2201238, 2812693, 3245415, 3668730, 3894498, 5503095, 5625386, 6490830, 8438079, 9736245, 11006190, 14063465, 16876158, 19472490, 25314237, 28126930, 42190395, 50628474, 84380790, 126571185, 253142370]

約数ペア:

[(1, 253142370), (2, 126571185), (3, 84380790), (5, 50628474), (6, 42190395), (9, 28126930), (10, 25314237), (13, 19472490), (15, 16876158), (18, 14063465), (23, 11006190), (26, 9736245), (30, 8438079), (39, 6490830), (45, 5625386), (46, 5503095), (65, 3894498), (69, 3668730), (78, 3245415), (90, 2812693), (115, 2201238), (117, 2163610), (130, 1947249), (138, 1834365), (195, 1298166), (207, 1222910), (230, 1100619), (234, 1081805), (299, 846630), (345, 733746), (390, 649083), (409, 618930), (414, 611455), (529, 478530), (585, 432722), (598, 423315), (690, 366873), (818, 309465), (897, 282210), (1035, 244582), (1058, 239265), (1170, 216361), (1227, 206310), (1495, 169326), (1587, 159510), (1794, 141105), (2045, 123786), (2070, 122291), (2454, 103155), (2645, 95706), (2691, 94070), (2990, 84663), (3174, 79755), (3681, 68770), (4090, 61893), (4485, 56442), (4761, 53170), (5290, 47853), (5317, 47610), (5382, 47035), (6135, 41262), (6877, 36810), (7362, 34385), (7935, 31902), (8970, 28221), (9407, 26910), (9522, 26585), (10634, 23805), (12270, 20631), (13455, 18814), (13754, 18405), (15870, 15951)]