241430420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{743}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 635959296

約数和(自身を除く): 394528876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 211, 220, 308, 385, 422, 743, 770, 844, 1055, 1477, 1486, 1540, 2110, 2321, 2954, 2972, 3715, 4220, 4642, 5201, 5908, 7385, 7430, 8173, 9284, 10402, 11605, 14770, 14860, 16247, 16346, 20804, 23210, 26005, 29540, 32494, 32692, 40865, 46420, 52010, 57211, 64988, 81235, 81730, 104020, 114422, 156773, 162470, 163460, 228844, 286055, 313546, 324940, 572110, 627092, 783865, 1097411, 1144220, 1567730, 1724503, 2194822, 3135460, 3449006, 4389644, 5487055, 6898012, 8622515, 10974110, 12071521, 17245030, 21948220, 24143042, 34490060, 48286084, 60357605, 120715210, 241430420]

約数ペア:

[(1, 241430420), (2, 120715210), (4, 60357605), (5, 48286084), (7, 34490060), (10, 24143042), (11, 21948220), (14, 17245030), (20, 12071521), (22, 10974110), (28, 8622515), (35, 6898012), (44, 5487055), (55, 4389644), (70, 3449006), (77, 3135460), (110, 2194822), (140, 1724503), (154, 1567730), (211, 1144220), (220, 1097411), (308, 783865), (385, 627092), (422, 572110), (743, 324940), (770, 313546), (844, 286055), (1055, 228844), (1477, 163460), (1486, 162470), (1540, 156773), (2110, 114422), (2321, 104020), (2954, 81730), (2972, 81235), (3715, 64988), (4220, 57211), (4642, 52010), (5201, 46420), (5908, 40865), (7385, 32692), (7430, 32494), (8173, 29540), (9284, 26005), (10402, 23210), (11605, 20804), (14770, 16346), (14860, 16247)]