974509060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{11173}}^1$

素因数の和:11285

約数の個数: 72

約数和(自身を含む): 2407550040

約数和(自身を除く): 1433040980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 890, 980, 1246, 1780, 2492, 3115, 4361, 6230, 8722, 11173, 12460, 17444, 21805, 22346, 43610, 44692, 55865, 78211, 87220, 111730, 156422, 223460, 312844, 391055, 547477, 782110, 994397, 1094954, 1564220, 1988794, 2189908, 2737385, 3977588, 4971985, 5474770, 6960779, 9943970, 10949540, 13921558, 19887940, 27843116, 34803895, 48725453, 69607790, 97450906, 139215580, 194901812, 243627265, 487254530, 974509060]

約数ペア:

[(1, 974509060), (2, 487254530), (4, 243627265), (5, 194901812), (7, 139215580), (10, 97450906), (14, 69607790), (20, 48725453), (28, 34803895), (35, 27843116), (49, 19887940), (70, 13921558), (89, 10949540), (98, 9943970), (140, 6960779), (178, 5474770), (196, 4971985), (245, 3977588), (356, 2737385), (445, 2189908), (490, 1988794), (623, 1564220), (890, 1094954), (980, 994397), (1246, 782110), (1780, 547477), (2492, 391055), (3115, 312844), (4361, 223460), (6230, 156422), (8722, 111730), (11173, 87220), (12460, 78211), (17444, 55865), (21805, 44692), (22346, 43610)]