669549100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 1662393600

約数和(自身を除く): 992844500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 139, 145, 151, 220, 275, 278, 290, 302, 319, 550, 556, 580, 604, 638, 695, 725, 755, 1100, 1276, 1390, 1450, 1510, 1529, 1595, 1661, 2780, 2900, 3020, 3058, 3190, 3322, 3475, 3775, 4031, 4379, 6116, 6380, 6644, 6950, 7550, 7645, 7975, 8062, 8305, 8758, 13900, 15100, 15290, 15950, 16124, 16610, 17516, 20155, 20989, 21895, 30580, 31900, 33220, 38225, 40310, 41525, 41978, 43790, 44341, 48169, 76450, 80620, 83050, 83956, 87580, 88682, 96338, 100775, 104945, 109475, 152900, 166100, 177364, 192676, 201550, 209890, 218950, 221705, 230879, 240845, 403100, 419780, 437900, 443410, 461758, 481690, 524725, 608681, 886820, 923516, 963380, 1049450, 1108525, 1154395, 1204225, 1217362, 2098900, 2217050, 2308790, 2408450, 2434724, 3043405, 4434100, 4617580, 4816900, 5771975, 6086810, 6695491, 11543950, 12173620, 13390982, 15217025, 23087900, 26781964, 30434050, 33477455, 60868100, 66954910, 133909820, 167387275, 334774550, 669549100]

約数ペア:

[(1, 669549100), (2, 334774550), (4, 167387275), (5, 133909820), (10, 66954910), (11, 60868100), (20, 33477455), (22, 30434050), (25, 26781964), (29, 23087900), (44, 15217025), (50, 13390982), (55, 12173620), (58, 11543950), (100, 6695491), (110, 6086810), (116, 5771975), (139, 4816900), (145, 4617580), (151, 4434100), (220, 3043405), (275, 2434724), (278, 2408450), (290, 2308790), (302, 2217050), (319, 2098900), (550, 1217362), (556, 1204225), (580, 1154395), (604, 1108525), (638, 1049450), (695, 963380), (725, 923516), (755, 886820), (1100, 608681), (1276, 524725), (1390, 481690), (1450, 461758), (1510, 443410), (1529, 437900), (1595, 419780), (1661, 403100), (2780, 240845), (2900, 230879), (3020, 221705), (3058, 218950), (3190, 209890), (3322, 201550), (3475, 192676), (3775, 177364), (4031, 166100), (4379, 152900), (6116, 109475), (6380, 104945), (6644, 100775), (6950, 96338), (7550, 88682), (7645, 87580), (7975, 83956), (8062, 83050), (8305, 80620), (8758, 76450), (13900, 48169), (15100, 44341), (15290, 43790), (15950, 41978), (16124, 41525), (16610, 40310), (17516, 38225), (20155, 33220), (20989, 31900), (21895, 30580)]