47942580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 163175040

約数和(自身を除く): 115232460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 709, 735, 805, 966, 980, 1127, 1380, 1418, 1470, 1610, 1932, 2127, 2254, 2415, 2836, 2940, 3220, 3381, 3545, 4254, 4508, 4830, 4963, 5635, 6762, 7090, 8508, 9660, 9926, 10635, 11270, 13524, 14180, 14889, 16307, 16905, 19852, 21270, 22540, 24815, 29778, 32614, 33810, 34741, 42540, 48921, 49630, 59556, 65228, 67620, 69482, 74445, 81535, 97842, 99260, 104223, 114149, 138964, 148890, 163070, 173705, 195684, 208446, 228298, 244605, 297780, 326140, 342447, 347410, 416892, 456596, 489210, 521115, 570745, 684894, 694820, 799043, 978420, 1042230, 1141490, 1369788, 1598086, 1712235, 2084460, 2282980, 2397129, 3196172, 3424470, 3995215, 4794258, 6848940, 7990430, 9588516, 11985645, 15980860, 23971290, 47942580]

約数ペア:

[(1, 47942580), (2, 23971290), (3, 15980860), (4, 11985645), (5, 9588516), (6, 7990430), (7, 6848940), (10, 4794258), (12, 3995215), (14, 3424470), (15, 3196172), (20, 2397129), (21, 2282980), (23, 2084460), (28, 1712235), (30, 1598086), (35, 1369788), (42, 1141490), (46, 1042230), (49, 978420), (60, 799043), (69, 694820), (70, 684894), (84, 570745), (92, 521115), (98, 489210), (105, 456596), (115, 416892), (138, 347410), (140, 342447), (147, 326140), (161, 297780), (196, 244605), (210, 228298), (230, 208446), (245, 195684), (276, 173705), (294, 163070), (322, 148890), (345, 138964), (420, 114149), (460, 104223), (483, 99260), (490, 97842), (588, 81535), (644, 74445), (690, 69482), (709, 67620), (735, 65228), (805, 59556), (966, 49630), (980, 48921), (1127, 42540), (1380, 34741), (1418, 33810), (1470, 32614), (1610, 29778), (1932, 24815), (2127, 22540), (2254, 21270), (2415, 19852), (2836, 16905), (2940, 16307), (3220, 14889), (3381, 14180), (3545, 13524), (4254, 11270), (4508, 10635), (4830, 9926), (4963, 9660), (5635, 8508), (6762, 7090)]