905672450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 1856131200

約数和(自身を除く): 950458750

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 71, 85, 86, 142, 170, 215, 349, 355, 425, 430, 698, 710, 731, 850, 1075, 1207, 1462, 1745, 1775, 2150, 2414, 3053, 3490, 3550, 3655, 5933, 6035, 6106, 7310, 8725, 11866, 12070, 15007, 15265, 17450, 18275, 24779, 29665, 30014, 30175, 30530, 36550, 49558, 51901, 59330, 60350, 75035, 76325, 103802, 123895, 148325, 150070, 152650, 247790, 255119, 259505, 296650, 375175, 421243, 510238, 519010, 619475, 750350, 842486, 1065497, 1238950, 1275595, 1297525, 2106215, 2130994, 2551190, 2595050, 4212430, 5327485, 6377975, 10531075, 10654970, 12755950, 18113449, 21062150, 26637425, 36226898, 53274850, 90567245, 181134490, 452836225, 905672450]

約数ペア:

[(1, 905672450), (2, 452836225), (5, 181134490), (10, 90567245), (17, 53274850), (25, 36226898), (34, 26637425), (43, 21062150), (50, 18113449), (71, 12755950), (85, 10654970), (86, 10531075), (142, 6377975), (170, 5327485), (215, 4212430), (349, 2595050), (355, 2551190), (425, 2130994), (430, 2106215), (698, 1297525), (710, 1275595), (731, 1238950), (850, 1065497), (1075, 842486), (1207, 750350), (1462, 619475), (1745, 519010), (1775, 510238), (2150, 421243), (2414, 375175), (3053, 296650), (3490, 259505), (3550, 255119), (3655, 247790), (5933, 152650), (6035, 150070), (6106, 148325), (7310, 123895), (8725, 103802), (11866, 76325), (12070, 75035), (15007, 60350), (15265, 59330), (17450, 51901), (18275, 49558), (24779, 36550), (29665, 30530), (30014, 30175)]