1260818500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1114

約数の個数: 96

約数和(自身を含む): 2883535200

約数和(自身を除く): 1622716700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 89, 100, 116, 125, 145, 178, 250, 290, 356, 445, 500, 580, 725, 890, 977, 1450, 1780, 1954, 2225, 2581, 2900, 3625, 3908, 4450, 4885, 5162, 7250, 8900, 9770, 10324, 11125, 12905, 14500, 19540, 22250, 24425, 25810, 28333, 44500, 48850, 51620, 56666, 64525, 86953, 97700, 113332, 122125, 129050, 141665, 173906, 244250, 258100, 283330, 322625, 347812, 434765, 488500, 566660, 645250, 708325, 869530, 1290500, 1416650, 1739060, 2173825, 2521637, 2833300, 3541625, 4347650, 5043274, 7083250, 8695300, 10086548, 10869125, 12608185, 14166500, 21738250, 25216370, 43476500, 50432740, 63040925, 126081850, 252163700, 315204625, 630409250, 1260818500]

約数ペア:

[(1, 1260818500), (2, 630409250), (4, 315204625), (5, 252163700), (10, 126081850), (20, 63040925), (25, 50432740), (29, 43476500), (50, 25216370), (58, 21738250), (89, 14166500), (100, 12608185), (116, 10869125), (125, 10086548), (145, 8695300), (178, 7083250), (250, 5043274), (290, 4347650), (356, 3541625), (445, 2833300), (500, 2521637), (580, 2173825), (725, 1739060), (890, 1416650), (977, 1290500), (1450, 869530), (1780, 708325), (1954, 645250), (2225, 566660), (2581, 488500), (2900, 434765), (3625, 347812), (3908, 322625), (4450, 283330), (4885, 258100), (5162, 244250), (7250, 173906), (8900, 141665), (9770, 129050), (10324, 122125), (11125, 113332), (12905, 97700), (14500, 86953), (19540, 64525), (22250, 56666), (24425, 51620), (25810, 48850), (28333, 44500)]