140130200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 385912800

約数和(自身を除く): 245782600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 79, 98, 100, 140, 158, 175, 181, 196, 200, 245, 280, 316, 350, 362, 392, 395, 490, 553, 632, 700, 724, 790, 905, 980, 1106, 1225, 1267, 1400, 1448, 1580, 1810, 1960, 1975, 2212, 2450, 2534, 2765, 3160, 3620, 3871, 3950, 4424, 4525, 4900, 5068, 5530, 6335, 7240, 7742, 7900, 8869, 9050, 9800, 10136, 11060, 12670, 13825, 14299, 15484, 15800, 17738, 18100, 19355, 22120, 25340, 27650, 28598, 30968, 31675, 35476, 36200, 38710, 44345, 50680, 55300, 57196, 63350, 70952, 71495, 77420, 88690, 96775, 100093, 110600, 114392, 126700, 142990, 154840, 177380, 193550, 200186, 221725, 253400, 285980, 354760, 357475, 387100, 400372, 443450, 500465, 571960, 700651, 714950, 774200, 800744, 886900, 1000930, 1401302, 1429900, 1773800, 2001860, 2502325, 2802604, 2859800, 3503255, 4003720, 5004650, 5605208, 7006510, 10009300, 14013020, 17516275, 20018600, 28026040, 35032550, 70065100, 140130200]

約数ペア:

[(1, 140130200), (2, 70065100), (4, 35032550), (5, 28026040), (7, 20018600), (8, 17516275), (10, 14013020), (14, 10009300), (20, 7006510), (25, 5605208), (28, 5004650), (35, 4003720), (40, 3503255), (49, 2859800), (50, 2802604), (56, 2502325), (70, 2001860), (79, 1773800), (98, 1429900), (100, 1401302), (140, 1000930), (158, 886900), (175, 800744), (181, 774200), (196, 714950), (200, 700651), (245, 571960), (280, 500465), (316, 443450), (350, 400372), (362, 387100), (392, 357475), (395, 354760), (490, 285980), (553, 253400), (632, 221725), (700, 200186), (724, 193550), (790, 177380), (905, 154840), (980, 142990), (1106, 126700), (1225, 114392), (1267, 110600), (1400, 100093), (1448, 96775), (1580, 88690), (1810, 77420), (1960, 71495), (1975, 70952), (2212, 63350), (2450, 57196), (2534, 55300), (2765, 50680), (3160, 44345), (3620, 38710), (3871, 36200), (3950, 35476), (4424, 31675), (4525, 30968), (4900, 28598), (5068, 27650), (5530, 25340), (6335, 22120), (7240, 19355), (7742, 18100), (7900, 17738), (8869, 15800), (9050, 15484), (9800, 14299), (10136, 13825), (11060, 12670)]