51347970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 139276800

約数和(自身を除く): 87928830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 61, 90, 94, 122, 141, 183, 199, 235, 282, 305, 366, 398, 423, 470, 549, 597, 610, 705, 846, 915, 995, 1098, 1194, 1410, 1791, 1830, 1990, 2115, 2745, 2867, 2985, 3582, 4230, 5490, 5734, 5970, 8601, 8955, 9353, 12139, 14335, 17202, 17910, 18706, 24278, 25803, 28059, 28670, 36417, 43005, 46765, 51606, 56118, 60695, 72834, 84177, 86010, 93530, 109251, 121390, 129015, 140295, 168354, 182085, 218502, 258030, 280590, 364170, 420885, 546255, 570533, 841770, 1092510, 1141066, 1711599, 2852665, 3423198, 5134797, 5705330, 8557995, 10269594, 17115990, 25673985, 51347970]

約数ペア:

[(1, 51347970), (2, 25673985), (3, 17115990), (5, 10269594), (6, 8557995), (9, 5705330), (10, 5134797), (15, 3423198), (18, 2852665), (30, 1711599), (45, 1141066), (47, 1092510), (61, 841770), (90, 570533), (94, 546255), (122, 420885), (141, 364170), (183, 280590), (199, 258030), (235, 218502), (282, 182085), (305, 168354), (366, 140295), (398, 129015), (423, 121390), (470, 109251), (549, 93530), (597, 86010), (610, 84177), (705, 72834), (846, 60695), (915, 56118), (995, 51606), (1098, 46765), (1194, 43005), (1410, 36417), (1791, 28670), (1830, 28059), (1990, 25803), (2115, 24278), (2745, 18706), (2867, 17910), (2985, 17202), (3582, 14335), (4230, 12139), (5490, 9353), (5734, 8955), (5970, 8601)]