131180940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 216

約数和(自身を含む): 461850480

約数和(自身を除く): 330669540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 121, 132, 165, 171, 180, 190, 198, 209, 220, 228, 242, 285, 317, 330, 342, 363, 380, 396, 418, 484, 495, 570, 605, 627, 634, 660, 684, 726, 836, 855, 951, 990, 1045, 1089, 1140, 1210, 1254, 1268, 1452, 1585, 1710, 1815, 1881, 1902, 1980, 2090, 2178, 2299, 2420, 2508, 2853, 3135, 3170, 3420, 3487, 3630, 3762, 3804, 4180, 4356, 4598, 4755, 5445, 5706, 6023, 6270, 6340, 6897, 6974, 7260, 7524, 9196, 9405, 9510, 10461, 10890, 11412, 11495, 12046, 12540, 13794, 13948, 14265, 17435, 18069, 18810, 19020, 20691, 20922, 21780, 22990, 24092, 27588, 28530, 30115, 31383, 34485, 34870, 36138, 37620, 38357, 41382, 41844, 45980, 52305, 54207, 57060, 60230, 62766, 66253, 68970, 69740, 72276, 76714, 82764, 90345, 103455, 104610, 108414, 115071, 120460, 125532, 132506, 137940, 153428, 156915, 180690, 191785, 198759, 206910, 209220, 216828, 230142, 265012, 271035, 313830, 331265, 345213, 361380, 383570, 397518, 413820, 460284, 542070, 575355, 596277, 627660, 662530, 690426, 728783, 767140, 795036, 993795, 1084140, 1150710, 1192554, 1325060, 1380852, 1457566, 1726065, 1987590, 2186349, 2301420, 2385108, 2915132, 2981385, 3452130, 3643915, 3975180, 4372698, 5962770, 6559047, 6904260, 7287830, 8745396, 10931745, 11925540, 13118094, 14575660, 21863490, 26236188, 32795235, 43726980, 65590470, 131180940]

約数ペア:

[(1, 131180940), (2, 65590470), (3, 43726980), (4, 32795235), (5, 26236188), (6, 21863490), (9, 14575660), (10, 13118094), (11, 11925540), (12, 10931745), (15, 8745396), (18, 7287830), (19, 6904260), (20, 6559047), (22, 5962770), (30, 4372698), (33, 3975180), (36, 3643915), (38, 3452130), (44, 2981385), (45, 2915132), (55, 2385108), (57, 2301420), (60, 2186349), (66, 1987590), (76, 1726065), (90, 1457566), (95, 1380852), (99, 1325060), (110, 1192554), (114, 1150710), (121, 1084140), (132, 993795), (165, 795036), (171, 767140), (180, 728783), (190, 690426), (198, 662530), (209, 627660), (220, 596277), (228, 575355), (242, 542070), (285, 460284), (317, 413820), (330, 397518), (342, 383570), (363, 361380), (380, 345213), (396, 331265), (418, 313830), (484, 271035), (495, 265012), (570, 230142), (605, 216828), (627, 209220), (634, 206910), (660, 198759), (684, 191785), (726, 180690), (836, 156915), (855, 153428), (951, 137940), (990, 132506), (1045, 125532), (1089, 120460), (1140, 115071), (1210, 108414), (1254, 104610), (1268, 103455), (1452, 90345), (1585, 82764), (1710, 76714), (1815, 72276), (1881, 69740), (1902, 68970), (1980, 66253), (2090, 62766), (2178, 60230), (2299, 57060), (2420, 54207), (2508, 52305), (2853, 45980), (3135, 41844), (3170, 41382), (3420, 38357), (3487, 37620), (3630, 36138), (3762, 34870), (3804, 34485), (4180, 31383), (4356, 30115), (4598, 28530), (4755, 27588), (5445, 24092), (5706, 22990), (6023, 21780), (6270, 20922), (6340, 20691), (6897, 19020), (6974, 18810), (7260, 18069), (7524, 17435), (9196, 14265), (9405, 13948), (9510, 13794), (10461, 12540), (10890, 12046), (11412, 11495)]