47249820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 152373312

約数和(自身を除く): 105123492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 101, 113, 115, 138, 180, 202, 207, 226, 230, 276, 303, 339, 345, 404, 414, 452, 460, 505, 565, 606, 678, 690, 828, 909, 1010, 1017, 1035, 1130, 1212, 1356, 1380, 1515, 1695, 1818, 2020, 2034, 2070, 2260, 2323, 2599, 3030, 3390, 3636, 4068, 4140, 4545, 4646, 5085, 5198, 6060, 6780, 6969, 7797, 9090, 9292, 10170, 10396, 11413, 11615, 12995, 13938, 15594, 18180, 20340, 20907, 22826, 23230, 23391, 25990, 27876, 31188, 34239, 34845, 38985, 41814, 45652, 46460, 46782, 51980, 57065, 68478, 69690, 77970, 83628, 93564, 102717, 104535, 114130, 116955, 136956, 139380, 155940, 171195, 205434, 209070, 228260, 233910, 262499, 342390, 410868, 418140, 467820, 513585, 524998, 684780, 787497, 1027170, 1049996, 1312495, 1574994, 2054340, 2362491, 2624990, 3149988, 3937485, 4724982, 5249980, 7874970, 9449964, 11812455, 15749940, 23624910, 47249820]

約数ペア:

[(1, 47249820), (2, 23624910), (3, 15749940), (4, 11812455), (5, 9449964), (6, 7874970), (9, 5249980), (10, 4724982), (12, 3937485), (15, 3149988), (18, 2624990), (20, 2362491), (23, 2054340), (30, 1574994), (36, 1312495), (45, 1049996), (46, 1027170), (60, 787497), (69, 684780), (90, 524998), (92, 513585), (101, 467820), (113, 418140), (115, 410868), (138, 342390), (180, 262499), (202, 233910), (207, 228260), (226, 209070), (230, 205434), (276, 171195), (303, 155940), (339, 139380), (345, 136956), (404, 116955), (414, 114130), (452, 104535), (460, 102717), (505, 93564), (565, 83628), (606, 77970), (678, 69690), (690, 68478), (828, 57065), (909, 51980), (1010, 46782), (1017, 46460), (1035, 45652), (1130, 41814), (1212, 38985), (1356, 34845), (1380, 34239), (1515, 31188), (1695, 27876), (1818, 25990), (2020, 23391), (2034, 23230), (2070, 22826), (2260, 20907), (2323, 20340), (2599, 18180), (3030, 15594), (3390, 13938), (3636, 12995), (4068, 11615), (4140, 11413), (4545, 10396), (4646, 10170), (5085, 9292), (5198, 9090), (6060, 7797), (6780, 6969)]