22780380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 73995264

約数和(自身を除く): 51214884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 743, 876, 1022, 1095, 1460, 1486, 1533, 2044, 2190, 2229, 2555, 2972, 3066, 3715, 4380, 4458, 5110, 5201, 6132, 7430, 7665, 8916, 10220, 10402, 11145, 14860, 15330, 15603, 20804, 22290, 26005, 30660, 31206, 44580, 52010, 54239, 62412, 78015, 104020, 108478, 156030, 162717, 216956, 271195, 312060, 325434, 379673, 542390, 650868, 759346, 813585, 1084780, 1139019, 1518692, 1627170, 1898365, 2278038, 3254340, 3796730, 4556076, 5695095, 7593460, 11390190, 22780380]

約数ペア:

[(1, 22780380), (2, 11390190), (3, 7593460), (4, 5695095), (5, 4556076), (6, 3796730), (7, 3254340), (10, 2278038), (12, 1898365), (14, 1627170), (15, 1518692), (20, 1139019), (21, 1084780), (28, 813585), (30, 759346), (35, 650868), (42, 542390), (60, 379673), (70, 325434), (73, 312060), (84, 271195), (105, 216956), (140, 162717), (146, 156030), (210, 108478), (219, 104020), (292, 78015), (365, 62412), (420, 54239), (438, 52010), (511, 44580), (730, 31206), (743, 30660), (876, 26005), (1022, 22290), (1095, 20804), (1460, 15603), (1486, 15330), (1533, 14860), (2044, 11145), (2190, 10402), (2229, 10220), (2555, 8916), (2972, 7665), (3066, 7430), (3715, 6132), (4380, 5201), (4458, 5110)]