71105100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 232485120

約数和(自身を除く): 161380020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 29, 30, 33, 44, 50, 55, 58, 60, 66, 75, 87, 100, 110, 116, 132, 145, 150, 165, 174, 220, 275, 290, 300, 319, 330, 348, 435, 550, 580, 638, 660, 725, 743, 825, 870, 957, 1100, 1276, 1450, 1486, 1595, 1650, 1740, 1914, 2175, 2229, 2900, 2972, 3190, 3300, 3715, 3828, 4350, 4458, 4785, 6380, 7430, 7975, 8173, 8700, 8916, 9570, 11145, 14860, 15950, 16346, 18575, 19140, 21547, 22290, 23925, 24519, 31900, 32692, 37150, 40865, 43094, 44580, 47850, 49038, 55725, 64641, 74300, 81730, 86188, 95700, 98076, 107735, 111450, 122595, 129282, 163460, 204325, 215470, 222900, 237017, 245190, 258564, 323205, 408650, 430940, 474034, 490380, 538675, 612975, 646410, 711051, 817300, 948068, 1077350, 1185085, 1225950, 1292820, 1422102, 1616025, 2154700, 2370170, 2451900, 2844204, 3232050, 3555255, 4740340, 5925425, 6464100, 7110510, 11850850, 14221020, 17776275, 23701700, 35552550, 71105100]

約数ペア:

[(1, 71105100), (2, 35552550), (3, 23701700), (4, 17776275), (5, 14221020), (6, 11850850), (10, 7110510), (11, 6464100), (12, 5925425), (15, 4740340), (20, 3555255), (22, 3232050), (25, 2844204), (29, 2451900), (30, 2370170), (33, 2154700), (44, 1616025), (50, 1422102), (55, 1292820), (58, 1225950), (60, 1185085), (66, 1077350), (75, 948068), (87, 817300), (100, 711051), (110, 646410), (116, 612975), (132, 538675), (145, 490380), (150, 474034), (165, 430940), (174, 408650), (220, 323205), (275, 258564), (290, 245190), (300, 237017), (319, 222900), (330, 215470), (348, 204325), (435, 163460), (550, 129282), (580, 122595), (638, 111450), (660, 107735), (725, 98076), (743, 95700), (825, 86188), (870, 81730), (957, 74300), (1100, 64641), (1276, 55725), (1450, 49038), (1486, 47850), (1595, 44580), (1650, 43094), (1740, 40865), (1914, 37150), (2175, 32692), (2229, 31900), (2900, 24519), (2972, 23925), (3190, 22290), (3300, 21547), (3715, 19140), (3828, 18575), (4350, 16346), (4458, 15950), (4785, 14860), (6380, 11145), (7430, 9570), (7975, 8916), (8173, 8700)]