170631396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 486566080

約数和(自身を除く): 315934684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 61, 78, 86, 117, 122, 129, 139, 156, 172, 183, 234, 244, 258, 278, 366, 387, 417, 468, 516, 549, 556, 559, 732, 774, 793, 834, 1098, 1118, 1251, 1548, 1586, 1668, 1677, 1807, 2196, 2236, 2379, 2502, 2623, 3172, 3354, 3614, 4758, 5004, 5031, 5246, 5421, 5977, 6708, 7137, 7228, 7869, 8479, 9516, 10062, 10492, 10842, 11954, 14274, 15738, 16263, 16958, 17931, 20124, 21684, 23607, 23908, 25437, 28548, 31476, 32526, 33916, 34099, 35862, 47214, 50874, 53793, 65052, 68198, 71724, 76311, 77701, 94428, 101748, 102297, 107586, 110227, 136396, 152622, 155402, 204594, 215172, 220454, 233103, 305244, 306891, 310804, 330681, 364597, 409188, 440908, 466206, 613782, 661362, 699309, 729194, 932412, 992043, 1093791, 1227564, 1322724, 1398618, 1458388, 1984086, 2187582, 2797236, 3281373, 3968172, 4375164, 4739761, 6562746, 9479522, 13125492, 14219283, 18959044, 28438566, 42657849, 56877132, 85315698, 170631396]

約数ペア:

[(1, 170631396), (2, 85315698), (3, 56877132), (4, 42657849), (6, 28438566), (9, 18959044), (12, 14219283), (13, 13125492), (18, 9479522), (26, 6562746), (36, 4739761), (39, 4375164), (43, 3968172), (52, 3281373), (61, 2797236), (78, 2187582), (86, 1984086), (117, 1458388), (122, 1398618), (129, 1322724), (139, 1227564), (156, 1093791), (172, 992043), (183, 932412), (234, 729194), (244, 699309), (258, 661362), (278, 613782), (366, 466206), (387, 440908), (417, 409188), (468, 364597), (516, 330681), (549, 310804), (556, 306891), (559, 305244), (732, 233103), (774, 220454), (793, 215172), (834, 204594), (1098, 155402), (1118, 152622), (1251, 136396), (1548, 110227), (1586, 107586), (1668, 102297), (1677, 101748), (1807, 94428), (2196, 77701), (2236, 76311), (2379, 71724), (2502, 68198), (2623, 65052), (3172, 53793), (3354, 50874), (3614, 47214), (4758, 35862), (5004, 34099), (5031, 33916), (5246, 32526), (5421, 31476), (5977, 28548), (6708, 25437), (7137, 23908), (7228, 23607), (7869, 21684), (8479, 20124), (9516, 17931), (10062, 16958), (10492, 16263), (10842, 15738), (11954, 14274)]