21743550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:458

約数の個数: 72

約数和(自身を含む): 58950840

約数和(自身を除く): 37207290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 211, 225, 229, 422, 450, 458, 633, 687, 1055, 1145, 1266, 1374, 1899, 2061, 2110, 2290, 3165, 3435, 3798, 4122, 5275, 5725, 6330, 6870, 9495, 10305, 10550, 11450, 15825, 17175, 18990, 20610, 31650, 34350, 47475, 48319, 51525, 94950, 96638, 103050, 144957, 241595, 289914, 434871, 483190, 724785, 869742, 1207975, 1449570, 2174355, 2415950, 3623925, 4348710, 7247850, 10871775, 21743550]

約数ペア:

[(1, 21743550), (2, 10871775), (3, 7247850), (5, 4348710), (6, 3623925), (9, 2415950), (10, 2174355), (15, 1449570), (18, 1207975), (25, 869742), (30, 724785), (45, 483190), (50, 434871), (75, 289914), (90, 241595), (150, 144957), (211, 103050), (225, 96638), (229, 94950), (422, 51525), (450, 48319), (458, 47475), (633, 34350), (687, 31650), (1055, 20610), (1145, 18990), (1266, 17175), (1374, 15825), (1899, 11450), (2061, 10550), (2110, 10305), (2290, 9495), (3165, 6870), (3435, 6330), (3798, 5725), (4122, 5275)]