85685100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 268295328

約数和(自身を除く): 182610228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 53, 60, 68, 75, 85, 100, 102, 106, 150, 159, 170, 204, 212, 255, 265, 300, 317, 318, 340, 425, 510, 530, 634, 636, 795, 850, 901, 951, 1020, 1060, 1268, 1275, 1325, 1585, 1590, 1700, 1802, 1902, 2550, 2650, 2703, 3170, 3180, 3604, 3804, 3975, 4505, 4755, 5100, 5300, 5389, 5406, 6340, 7925, 7950, 9010, 9510, 10778, 10812, 13515, 15850, 15900, 16167, 16801, 18020, 19020, 21556, 22525, 23775, 26945, 27030, 31700, 32334, 33602, 45050, 47550, 50403, 53890, 54060, 64668, 67204, 67575, 80835, 84005, 90100, 95100, 100806, 107780, 134725, 135150, 161670, 168010, 201612, 252015, 269450, 270300, 285617, 323340, 336020, 404175, 420025, 504030, 538900, 571234, 808350, 840050, 856851, 1008060, 1142468, 1260075, 1428085, 1616700, 1680100, 1713702, 2520150, 2856170, 3427404, 4284255, 5040300, 5712340, 7140425, 8568510, 14280850, 17137020, 21421275, 28561700, 42842550, 85685100]

約数ペア:

[(1, 85685100), (2, 42842550), (3, 28561700), (4, 21421275), (5, 17137020), (6, 14280850), (10, 8568510), (12, 7140425), (15, 5712340), (17, 5040300), (20, 4284255), (25, 3427404), (30, 2856170), (34, 2520150), (50, 1713702), (51, 1680100), (53, 1616700), (60, 1428085), (68, 1260075), (75, 1142468), (85, 1008060), (100, 856851), (102, 840050), (106, 808350), (150, 571234), (159, 538900), (170, 504030), (204, 420025), (212, 404175), (255, 336020), (265, 323340), (300, 285617), (317, 270300), (318, 269450), (340, 252015), (425, 201612), (510, 168010), (530, 161670), (634, 135150), (636, 134725), (795, 107780), (850, 100806), (901, 95100), (951, 90100), (1020, 84005), (1060, 80835), (1268, 67575), (1275, 67204), (1325, 64668), (1585, 54060), (1590, 53890), (1700, 50403), (1802, 47550), (1902, 45050), (2550, 33602), (2650, 32334), (2703, 31700), (3170, 27030), (3180, 26945), (3604, 23775), (3804, 22525), (3975, 21556), (4505, 19020), (4755, 18020), (5100, 16801), (5300, 16167), (5389, 15900), (5406, 15850), (6340, 13515), (7925, 10812), (7950, 10778), (9010, 9510)]