130760910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 400140000

約数和(自身を除く): 269379090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 149, 199, 210, 245, 294, 298, 315, 398, 441, 447, 490, 597, 630, 735, 745, 882, 894, 995, 1043, 1194, 1341, 1393, 1470, 1490, 1791, 1990, 2086, 2205, 2235, 2682, 2786, 2985, 3129, 3582, 4179, 4410, 4470, 5215, 5970, 6258, 6705, 6965, 7301, 8358, 8955, 9387, 9751, 10430, 12537, 13410, 13930, 14602, 15645, 17910, 18774, 19502, 20895, 21903, 25074, 29253, 29651, 31290, 36505, 41790, 43806, 46935, 48755, 58506, 59302, 62685, 65709, 73010, 87759, 88953, 93870, 97510, 109515, 125370, 131418, 146265, 148255, 175518, 177906, 207557, 219030, 266859, 292530, 296510, 328545, 415114, 438795, 444765, 533718, 622671, 657090, 877590, 889530, 1037785, 1245342, 1334295, 1452899, 1868013, 2075570, 2668590, 2905798, 3113355, 3736026, 4358697, 6226710, 7264495, 8717394, 9340065, 13076091, 14528990, 18680130, 21793485, 26152182, 43586970, 65380455, 130760910]

約数ペア:

[(1, 130760910), (2, 65380455), (3, 43586970), (5, 26152182), (6, 21793485), (7, 18680130), (9, 14528990), (10, 13076091), (14, 9340065), (15, 8717394), (18, 7264495), (21, 6226710), (30, 4358697), (35, 3736026), (42, 3113355), (45, 2905798), (49, 2668590), (63, 2075570), (70, 1868013), (90, 1452899), (98, 1334295), (105, 1245342), (126, 1037785), (147, 889530), (149, 877590), (199, 657090), (210, 622671), (245, 533718), (294, 444765), (298, 438795), (315, 415114), (398, 328545), (441, 296510), (447, 292530), (490, 266859), (597, 219030), (630, 207557), (735, 177906), (745, 175518), (882, 148255), (894, 146265), (995, 131418), (1043, 125370), (1194, 109515), (1341, 97510), (1393, 93870), (1470, 88953), (1490, 87759), (1791, 73010), (1990, 65709), (2086, 62685), (2205, 59302), (2235, 58506), (2682, 48755), (2786, 46935), (2985, 43806), (3129, 41790), (3582, 36505), (4179, 31290), (4410, 29651), (4470, 29253), (5215, 25074), (5970, 21903), (6258, 20895), (6705, 19502), (6965, 18774), (7301, 17910), (8358, 15645), (8955, 14602), (9387, 13930), (9751, 13410), (10430, 12537)]