20461350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1534

約数の個数: 96

約数和(自身を含む): 62496000

約数和(自身を除く): 42034650

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 175, 182, 195, 210, 273, 325, 350, 390, 455, 525, 546, 650, 910, 975, 1050, 1365, 1499, 1950, 2275, 2730, 2998, 4497, 4550, 6825, 7495, 8994, 10493, 13650, 14990, 19487, 20986, 22485, 31479, 37475, 38974, 44970, 52465, 58461, 62958, 74950, 97435, 104930, 112425, 116922, 136409, 157395, 194870, 224850, 262325, 272818, 292305, 314790, 409227, 487175, 524650, 584610, 682045, 786975, 818454, 974350, 1364090, 1461525, 1573950, 2046135, 2923050, 3410225, 4092270, 6820450, 10230675, 20461350]

約数ペア:

[(1, 20461350), (2, 10230675), (3, 6820450), (5, 4092270), (6, 3410225), (7, 2923050), (10, 2046135), (13, 1573950), (14, 1461525), (15, 1364090), (21, 974350), (25, 818454), (26, 786975), (30, 682045), (35, 584610), (39, 524650), (42, 487175), (50, 409227), (65, 314790), (70, 292305), (75, 272818), (78, 262325), (91, 224850), (105, 194870), (130, 157395), (150, 136409), (175, 116922), (182, 112425), (195, 104930), (210, 97435), (273, 74950), (325, 62958), (350, 58461), (390, 52465), (455, 44970), (525, 38974), (546, 37475), (650, 31479), (910, 22485), (975, 20986), (1050, 19487), (1365, 14990), (1499, 13650), (1950, 10493), (2275, 8994), (2730, 7495), (2998, 6825), (4497, 4550)]