1729202380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 3847253760

約数和(自身を除く): 2118051380

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 61, 94, 106, 122, 188, 212, 235, 244, 265, 305, 470, 530, 569, 610, 940, 1060, 1138, 1220, 2276, 2491, 2845, 2867, 3233, 4982, 5690, 5734, 6466, 9964, 11380, 11468, 12455, 12932, 14335, 16165, 24910, 26743, 28670, 30157, 32330, 34709, 49820, 53486, 57340, 60314, 64660, 69418, 106972, 120628, 133715, 138836, 150785, 151951, 173545, 267430, 301570, 303902, 347090, 534860, 603140, 607804, 694180, 759755, 1417379, 1519510, 1631323, 1839577, 2834758, 3039020, 3262646, 3679154, 5669516, 6525292, 7086895, 7358308, 8156615, 9197885, 14173790, 16313230, 18395770, 28347580, 32626460, 36791540, 86460119, 172920238, 345840476, 432300595, 864601190, 1729202380]

約数ペア:

[(1, 1729202380), (2, 864601190), (4, 432300595), (5, 345840476), (10, 172920238), (20, 86460119), (47, 36791540), (53, 32626460), (61, 28347580), (94, 18395770), (106, 16313230), (122, 14173790), (188, 9197885), (212, 8156615), (235, 7358308), (244, 7086895), (265, 6525292), (305, 5669516), (470, 3679154), (530, 3262646), (569, 3039020), (610, 2834758), (940, 1839577), (1060, 1631323), (1138, 1519510), (1220, 1417379), (2276, 759755), (2491, 694180), (2845, 607804), (2867, 603140), (3233, 534860), (4982, 347090), (5690, 303902), (5734, 301570), (6466, 267430), (9964, 173545), (11380, 151951), (11468, 150785), (12455, 138836), (12932, 133715), (14335, 120628), (16165, 106972), (24910, 69418), (26743, 64660), (28670, 60314), (30157, 57340), (32330, 53486), (34709, 49820)]