42039060

素因数分解:

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

素因数の和:286

約数の個数: 144

約数和(自身を含む): 139426560

約数和(自身を除く): 97387500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 181, 196, 210, 237, 245, 294, 316, 362, 395, 420, 474, 490, 543, 553, 588, 724, 735, 790, 905, 948, 980, 1086, 1106, 1185, 1267, 1470, 1580, 1659, 1810, 2172, 2212, 2370, 2534, 2715, 2765, 2940, 3318, 3620, 3801, 3871, 4740, 5068, 5430, 5530, 6335, 6636, 7602, 7742, 8295, 8869, 10860, 11060, 11613, 12670, 14299, 15204, 15484, 16590, 17738, 19005, 19355, 23226, 25340, 26607, 28598, 33180, 35476, 38010, 38710, 42897, 44345, 46452, 53214, 57196, 58065, 71495, 76020, 77420, 85794, 88690, 100093, 106428, 116130, 133035, 142990, 171588, 177380, 200186, 214485, 232260, 266070, 285980, 300279, 400372, 428970, 500465, 532140, 600558, 700651, 857940, 1000930, 1201116, 1401302, 1501395, 2001860, 2101953, 2802604, 3002790, 3503255, 4203906, 6005580, 7006510, 8407812, 10509765, 14013020, 21019530, 42039060]

約数ペア:

[(1, 42039060), (2, 21019530), (3, 14013020), (4, 10509765), (5, 8407812), (6, 7006510), (7, 6005580), (10, 4203906), (12, 3503255), (14, 3002790), (15, 2802604), (20, 2101953), (21, 2001860), (28, 1501395), (30, 1401302), (35, 1201116), (42, 1000930), (49, 857940), (60, 700651), (70, 600558), (79, 532140), (84, 500465), (98, 428970), (105, 400372), (140, 300279), (147, 285980), (158, 266070), (181, 232260), (196, 214485), (210, 200186), (237, 177380), (245, 171588), (294, 142990), (316, 133035), (362, 116130), (395, 106428), (420, 100093), (474, 88690), (490, 85794), (543, 77420), (553, 76020), (588, 71495), (724, 58065), (735, 57196), (790, 53214), (905, 46452), (948, 44345), (980, 42897), (1086, 38710), (1106, 38010), (1185, 35476), (1267, 33180), (1470, 28598), (1580, 26607), (1659, 25340), (1810, 23226), (2172, 19355), (2212, 19005), (2370, 17738), (2534, 16590), (2715, 15484), (2765, 15204), (2940, 14299), (3318, 12670), (3620, 11613), (3801, 11060), (3871, 10860), (4740, 8869), (5068, 8295), (5430, 7742), (5530, 7602), (6335, 6636)]