331785220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 807206400

約数和(自身を除く): 475421180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 76, 94, 95, 130, 188, 190, 235, 247, 260, 380, 470, 494, 611, 893, 940, 988, 1222, 1235, 1429, 1786, 2444, 2470, 2858, 3055, 3572, 4465, 4940, 5716, 6110, 7145, 8930, 11609, 12220, 14290, 17860, 18577, 23218, 27151, 28580, 37154, 46436, 54302, 58045, 67163, 74308, 92885, 108604, 116090, 134326, 135755, 185770, 232180, 268652, 271510, 335815, 352963, 371540, 543020, 671630, 705926, 873119, 1276097, 1343260, 1411852, 1746238, 1764815, 2552194, 3492476, 3529630, 4365595, 5104388, 6380485, 7059260, 8731190, 12760970, 16589261, 17462380, 25521940, 33178522, 66357044, 82946305, 165892610, 331785220]

約数ペア:

[(1, 331785220), (2, 165892610), (4, 82946305), (5, 66357044), (10, 33178522), (13, 25521940), (19, 17462380), (20, 16589261), (26, 12760970), (38, 8731190), (47, 7059260), (52, 6380485), (65, 5104388), (76, 4365595), (94, 3529630), (95, 3492476), (130, 2552194), (188, 1764815), (190, 1746238), (235, 1411852), (247, 1343260), (260, 1276097), (380, 873119), (470, 705926), (494, 671630), (611, 543020), (893, 371540), (940, 352963), (988, 335815), (1222, 271510), (1235, 268652), (1429, 232180), (1786, 185770), (2444, 135755), (2470, 134326), (2858, 116090), (3055, 108604), (3572, 92885), (4465, 74308), (4940, 67163), (5716, 58045), (6110, 54302), (7145, 46436), (8930, 37154), (11609, 28580), (12220, 27151), (14290, 23218), (17860, 18577)]