49138680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 153964800

約数和(自身を除く): 104826120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 107, 120, 129, 172, 178, 214, 215, 258, 267, 321, 344, 356, 428, 430, 445, 516, 534, 535, 642, 645, 712, 856, 860, 890, 1032, 1068, 1070, 1284, 1290, 1335, 1605, 1720, 1780, 2136, 2140, 2568, 2580, 2670, 3210, 3560, 3827, 4280, 4601, 5160, 5340, 6420, 7654, 9202, 9523, 10680, 11481, 12840, 13803, 15308, 18404, 19046, 19135, 22962, 23005, 27606, 28569, 30616, 36808, 38092, 38270, 45924, 46010, 47615, 55212, 57138, 57405, 69015, 76184, 76540, 91848, 92020, 95230, 110424, 114276, 114810, 138030, 142845, 153080, 184040, 190460, 228552, 229620, 276060, 285690, 380920, 409489, 459240, 552120, 571380, 818978, 1142760, 1228467, 1637956, 2047445, 2456934, 3275912, 4094890, 4913868, 6142335, 8189780, 9827736, 12284670, 16379560, 24569340, 49138680]

約数ペア:

[(1, 49138680), (2, 24569340), (3, 16379560), (4, 12284670), (5, 9827736), (6, 8189780), (8, 6142335), (10, 4913868), (12, 4094890), (15, 3275912), (20, 2456934), (24, 2047445), (30, 1637956), (40, 1228467), (43, 1142760), (60, 818978), (86, 571380), (89, 552120), (107, 459240), (120, 409489), (129, 380920), (172, 285690), (178, 276060), (214, 229620), (215, 228552), (258, 190460), (267, 184040), (321, 153080), (344, 142845), (356, 138030), (428, 114810), (430, 114276), (445, 110424), (516, 95230), (534, 92020), (535, 91848), (642, 76540), (645, 76184), (712, 69015), (856, 57405), (860, 57138), (890, 55212), (1032, 47615), (1068, 46010), (1070, 45924), (1284, 38270), (1290, 38092), (1335, 36808), (1605, 30616), (1720, 28569), (1780, 27606), (2136, 23005), (2140, 22962), (2568, 19135), (2580, 19046), (2670, 18404), (3210, 15308), (3560, 13803), (3827, 12840), (4280, 11481), (4601, 10680), (5160, 9523), (5340, 9202), (6420, 7654)]