245389950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41947}}^1$

素因数の和:41978

約数の個数: 72

約数和(自身を含む): 710011848

約数和(自身を除く): 464621898

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 41947, 83894, 125841, 209735, 251682, 377523, 419470, 545311, 629205, 755046, 1048675, 1090622, 1258410, 1635933, 1887615, 2097350, 2726555, 3146025, 3271866, 3775230, 4907799, 5453110, 6292050, 8179665, 9438075, 9815598, 13632775, 16359330, 18876150, 24538995, 27265550, 40898325, 49077990, 81796650, 122694975, 245389950]

約数ペア:

[(1, 245389950), (2, 122694975), (3, 81796650), (5, 49077990), (6, 40898325), (9, 27265550), (10, 24538995), (13, 18876150), (15, 16359330), (18, 13632775), (25, 9815598), (26, 9438075), (30, 8179665), (39, 6292050), (45, 5453110), (50, 4907799), (65, 3775230), (75, 3271866), (78, 3146025), (90, 2726555), (117, 2097350), (130, 1887615), (150, 1635933), (195, 1258410), (225, 1090622), (234, 1048675), (325, 755046), (390, 629205), (450, 545311), (585, 419470), (650, 377523), (975, 251682), (1170, 209735), (1950, 125841), (2925, 83894), (5850, 41947)]