21914250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 55710720

約数和(自身を除く): 33796470

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 125, 150, 183, 250, 305, 366, 375, 479, 610, 750, 915, 958, 1437, 1525, 1830, 2395, 2874, 3050, 4575, 4790, 7185, 7625, 9150, 11975, 14370, 15250, 22875, 23950, 29219, 35925, 45750, 58438, 59875, 71850, 87657, 119750, 146095, 175314, 179625, 292190, 359250, 438285, 730475, 876570, 1460950, 2191425, 3652375, 4382850, 7304750, 10957125, 21914250]

約数ペア:

[(1, 21914250), (2, 10957125), (3, 7304750), (5, 4382850), (6, 3652375), (10, 2191425), (15, 1460950), (25, 876570), (30, 730475), (50, 438285), (61, 359250), (75, 292190), (122, 179625), (125, 175314), (150, 146095), (183, 119750), (250, 87657), (305, 71850), (366, 59875), (375, 58438), (479, 45750), (610, 35925), (750, 29219), (915, 23950), (958, 22875), (1437, 15250), (1525, 14370), (1830, 11975), (2395, 9150), (2874, 7625), (3050, 7185), (4575, 4790)]