244968990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2239}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 673505280

約数和(自身を除く): 428536290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 521, 1042, 1563, 2239, 2605, 3126, 3647, 4478, 5210, 6717, 7294, 7815, 10941, 11195, 13434, 15630, 15673, 18235, 21882, 22390, 31346, 33585, 36470, 47019, 54705, 67170, 78365, 94038, 109410, 156730, 235095, 470190, 1166519, 2333038, 3499557, 5832595, 6999114, 8165633, 11665190, 16331266, 17497785, 24496899, 34995570, 40828165, 48993798, 81656330, 122484495, 244968990]

約数ペア:

[(1, 244968990), (2, 122484495), (3, 81656330), (5, 48993798), (6, 40828165), (7, 34995570), (10, 24496899), (14, 17497785), (15, 16331266), (21, 11665190), (30, 8165633), (35, 6999114), (42, 5832595), (70, 3499557), (105, 2333038), (210, 1166519), (521, 470190), (1042, 235095), (1563, 156730), (2239, 109410), (2605, 94038), (3126, 78365), (3647, 67170), (4478, 54705), (5210, 47019), (6717, 36470), (7294, 33585), (7815, 31346), (10941, 22390), (11195, 21882), (13434, 18235), (15630, 15673)]