220174470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 624153600

約数和(自身を除く): 403979130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 167, 171, 190, 257, 270, 285, 334, 342, 501, 513, 514, 570, 771, 835, 855, 1002, 1026, 1285, 1503, 1542, 1670, 1710, 2313, 2505, 2565, 2570, 3006, 3173, 3855, 4509, 4626, 4883, 5010, 5130, 6346, 6939, 7515, 7710, 9018, 9519, 9766, 11565, 13878, 14649, 15030, 15865, 19038, 22545, 23130, 24415, 28557, 29298, 31730, 34695, 42919, 43947, 45090, 47595, 48830, 57114, 69390, 73245, 85671, 85838, 87894, 95190, 128757, 131841, 142785, 146490, 171342, 214595, 219735, 257514, 263682, 285570, 386271, 428355, 429190, 439470, 643785, 659205, 772542, 815461, 856710, 1158813, 1287570, 1318410, 1630922, 1931355, 2317626, 2446383, 3862710, 4077305, 4892766, 5794065, 7339149, 8154610, 11588130, 12231915, 14678298, 22017447, 24463830, 36695745, 44034894, 73391490, 110087235, 220174470]

約数ペア:

[(1, 220174470), (2, 110087235), (3, 73391490), (5, 44034894), (6, 36695745), (9, 24463830), (10, 22017447), (15, 14678298), (18, 12231915), (19, 11588130), (27, 8154610), (30, 7339149), (38, 5794065), (45, 4892766), (54, 4077305), (57, 3862710), (90, 2446383), (95, 2317626), (114, 1931355), (135, 1630922), (167, 1318410), (171, 1287570), (190, 1158813), (257, 856710), (270, 815461), (285, 772542), (334, 659205), (342, 643785), (501, 439470), (513, 429190), (514, 428355), (570, 386271), (771, 285570), (835, 263682), (855, 257514), (1002, 219735), (1026, 214595), (1285, 171342), (1503, 146490), (1542, 142785), (1670, 131841), (1710, 128757), (2313, 95190), (2505, 87894), (2565, 85838), (2570, 85671), (3006, 73245), (3173, 69390), (3855, 57114), (4509, 48830), (4626, 47595), (4883, 45090), (5010, 43947), (5130, 42919), (6346, 34695), (6939, 31730), (7515, 29298), (7710, 28557), (9018, 24415), (9519, 23130), (9766, 22545), (11565, 19038), (13878, 15865), (14649, 15030)]