152607620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3369

約数の個数: 72

約数和(自身を含む): 370910400

約数和(自身を除く): 218302780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 3319, 4180, 4598, 6638, 9196, 11495, 13276, 16595, 22990, 33190, 36509, 45980, 63061, 66380, 73018, 126122, 146036, 182545, 252244, 315305, 365090, 401599, 630610, 693671, 730180, 803198, 1261220, 1387342, 1606396, 2007995, 2774684, 3468355, 4015990, 6936710, 7630381, 8031980, 13873420, 15260762, 30521524, 38151905, 76303810, 152607620]

約数ペア:

[(1, 152607620), (2, 76303810), (4, 38151905), (5, 30521524), (10, 15260762), (11, 13873420), (19, 8031980), (20, 7630381), (22, 6936710), (38, 4015990), (44, 3468355), (55, 2774684), (76, 2007995), (95, 1606396), (110, 1387342), (121, 1261220), (190, 803198), (209, 730180), (220, 693671), (242, 630610), (380, 401599), (418, 365090), (484, 315305), (605, 252244), (836, 182545), (1045, 146036), (1210, 126122), (2090, 73018), (2299, 66380), (2420, 63061), (3319, 45980), (4180, 36509), (4598, 33190), (6638, 22990), (9196, 16595), (11495, 13276)]