39865770

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 125452800

約数和(自身を除く): 85587030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 79, 81, 89, 90, 105, 126, 135, 158, 162, 178, 189, 210, 237, 267, 270, 315, 378, 395, 405, 445, 474, 534, 553, 567, 623, 630, 711, 790, 801, 810, 890, 945, 1106, 1134, 1185, 1246, 1335, 1422, 1602, 1659, 1869, 1890, 2133, 2370, 2403, 2670, 2765, 2835, 3115, 3318, 3555, 3738, 4005, 4266, 4806, 4977, 5530, 5607, 5670, 6230, 6399, 7031, 7110, 7209, 8010, 8295, 9345, 9954, 10665, 11214, 12015, 12798, 14062, 14418, 14931, 16590, 16821, 18690, 21093, 21330, 24030, 24885, 28035, 29862, 31995, 33642, 35155, 36045, 42186, 44793, 49217, 49770, 50463, 56070, 63279, 63990, 70310, 72090, 74655, 84105, 89586, 98434, 100926, 105465, 126558, 147651, 149310, 168210, 189837, 210930, 223965, 246085, 252315, 295302, 316395, 379674, 442953, 447930, 492170, 504630, 569511, 632790, 738255, 885906, 949185, 1139022, 1328859, 1476510, 1898370, 2214765, 2657718, 2847555, 3986577, 4429530, 5695110, 6644295, 7973154, 13288590, 19932885, 39865770]

約数ペア:

[(1, 39865770), (2, 19932885), (3, 13288590), (5, 7973154), (6, 6644295), (7, 5695110), (9, 4429530), (10, 3986577), (14, 2847555), (15, 2657718), (18, 2214765), (21, 1898370), (27, 1476510), (30, 1328859), (35, 1139022), (42, 949185), (45, 885906), (54, 738255), (63, 632790), (70, 569511), (79, 504630), (81, 492170), (89, 447930), (90, 442953), (105, 379674), (126, 316395), (135, 295302), (158, 252315), (162, 246085), (178, 223965), (189, 210930), (210, 189837), (237, 168210), (267, 149310), (270, 147651), (315, 126558), (378, 105465), (395, 100926), (405, 98434), (445, 89586), (474, 84105), (534, 74655), (553, 72090), (567, 70310), (623, 63990), (630, 63279), (711, 56070), (790, 50463), (801, 49770), (810, 49217), (890, 44793), (945, 42186), (1106, 36045), (1134, 35155), (1185, 33642), (1246, 31995), (1335, 29862), (1422, 28035), (1602, 24885), (1659, 24030), (1869, 21330), (1890, 21093), (2133, 18690), (2370, 16821), (2403, 16590), (2670, 14931), (2765, 14418), (2835, 14062), (3115, 12798), (3318, 12015), (3555, 11214), (3738, 10665), (4005, 9954), (4266, 9345), (4806, 8295), (4977, 8010), (5530, 7209), (5607, 7110), (5670, 7031), (6230, 6399)]