25101199720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{6883}}^1$

素因数の和:7115

約数の個数: 128

約数和(自身を含む): 62094781440

約数和(自身を除く): 36993581720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 173, 248, 310, 340, 346, 527, 620, 680, 692, 865, 1054, 1240, 1384, 1730, 2108, 2635, 2941, 3460, 4216, 5270, 5363, 5882, 6883, 6920, 10540, 10726, 11764, 13766, 14705, 21080, 21452, 23528, 26815, 27532, 29410, 34415, 42904, 53630, 55064, 58820, 68830, 91171, 107260, 117011, 117640, 137660, 182342, 213373, 214520, 234022, 275320, 364684, 426746, 455855, 468044, 585055, 729368, 853492, 911710, 936088, 1066865, 1170110, 1190759, 1706984, 1823420, 2133730, 2340220, 2381518, 3627341, 3646840, 4267460, 4680440, 4763036, 5953795, 7254682, 8534920, 9526072, 11907590, 14509364, 18136705, 20242903, 23815180, 29018728, 36273410, 36913529, 40485806, 47630360, 72546820, 73827058, 80971612, 101214515, 145093640, 147654116, 161943224, 184567645, 202429030, 295308232, 369135290, 404858060, 627529993, 738270580, 809716120, 1255059986, 1476541160, 2510119972, 3137649965, 5020239944, 6275299930, 12550599860, 25101199720]

約数ペア:

[(1, 25101199720), (2, 12550599860), (4, 6275299930), (5, 5020239944), (8, 3137649965), (10, 2510119972), (17, 1476541160), (20, 1255059986), (31, 809716120), (34, 738270580), (40, 627529993), (62, 404858060), (68, 369135290), (85, 295308232), (124, 202429030), (136, 184567645), (155, 161943224), (170, 147654116), (173, 145093640), (248, 101214515), (310, 80971612), (340, 73827058), (346, 72546820), (527, 47630360), (620, 40485806), (680, 36913529), (692, 36273410), (865, 29018728), (1054, 23815180), (1240, 20242903), (1384, 18136705), (1730, 14509364), (2108, 11907590), (2635, 9526072), (2941, 8534920), (3460, 7254682), (4216, 5953795), (5270, 4763036), (5363, 4680440), (5882, 4267460), (6883, 3646840), (6920, 3627341), (10540, 2381518), (10726, 2340220), (11764, 2133730), (13766, 1823420), (14705, 1706984), (21080, 1190759), (21452, 1170110), (23528, 1066865), (26815, 936088), (27532, 911710), (29410, 853492), (34415, 729368), (42904, 585055), (53630, 468044), (55064, 455855), (58820, 426746), (68830, 364684), (91171, 275320), (107260, 234022), (117011, 214520), (117640, 213373), (137660, 182342)]