51390060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 154156800

約数和(自身を除く): 102766740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 244, 285, 305, 366, 380, 570, 610, 732, 739, 915, 1140, 1159, 1220, 1478, 1830, 2217, 2318, 2956, 3477, 3660, 3695, 4434, 4636, 5795, 6954, 7390, 8868, 11085, 11590, 13908, 14041, 14780, 17385, 22170, 23180, 28082, 34770, 42123, 44340, 45079, 56164, 69540, 70205, 84246, 90158, 135237, 140410, 168492, 180316, 210615, 225395, 270474, 280820, 421230, 450790, 540948, 676185, 842460, 856501, 901580, 1352370, 1713002, 2569503, 2704740, 3426004, 4282505, 5139006, 8565010, 10278012, 12847515, 17130020, 25695030, 51390060]

約数ペア:

[(1, 51390060), (2, 25695030), (3, 17130020), (4, 12847515), (5, 10278012), (6, 8565010), (10, 5139006), (12, 4282505), (15, 3426004), (19, 2704740), (20, 2569503), (30, 1713002), (38, 1352370), (57, 901580), (60, 856501), (61, 842460), (76, 676185), (95, 540948), (114, 450790), (122, 421230), (183, 280820), (190, 270474), (228, 225395), (244, 210615), (285, 180316), (305, 168492), (366, 140410), (380, 135237), (570, 90158), (610, 84246), (732, 70205), (739, 69540), (915, 56164), (1140, 45079), (1159, 44340), (1220, 42123), (1478, 34770), (1830, 28082), (2217, 23180), (2318, 22170), (2956, 17385), (3477, 14780), (3660, 14041), (3695, 13908), (4434, 11590), (4636, 11085), (5795, 8868), (6954, 7390)]