77154420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 264499200

約数和(自身を除く): 187344780

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, 163, 196, 210, 230, 245, 276, 294, 322, 326, 343, 345, 420, 460, 483, 489, 490, 588, 644, 652, 686, 690, 735, 805, 815, 966, 978, 980, 1029, 1127, 1141, 1372, 1380, 1470, 1610, 1630, 1715, 1932, 1956, 2058, 2254, 2282, 2415, 2445, 2940, 3220, 3260, 3381, 3423, 3430, 3749, 4116, 4508, 4564, 4830, 4890, 5145, 5635, 5705, 6762, 6846, 6860, 7498, 7889, 7987, 9660, 9780, 10290, 11247, 11270, 11410, 13524, 13692, 14996, 15778, 15974, 16905, 17115, 18745, 20580, 22494, 22540, 22820, 23667, 23961, 26243, 31556, 31948, 33810, 34230, 37490, 39445, 39935, 44988, 47334, 47922, 52486, 55909, 56235, 67620, 68460, 74980, 78729, 78890, 79870, 94668, 95844, 104972, 111818, 112470, 118335, 119805, 131215, 157458, 157780, 159740, 167727, 183701, 223636, 224940, 236670, 239610, 262430, 279545, 314916, 335454, 367402, 393645, 473340, 479220, 524860, 551103, 559090, 670908, 734804, 787290, 838635, 918505, 1102206, 1118180, 1285907, 1574580, 1677270, 1837010, 2204412, 2571814, 2755515, 3354540, 3674020, 3857721, 5143628, 5511030, 6429535, 7715442, 11022060, 12859070, 15430884, 19288605, 25718140, 38577210, 77154420]

約数ペア:

[(1, 77154420), (2, 38577210), (3, 25718140), (4, 19288605), (5, 15430884), (6, 12859070), (7, 11022060), (10, 7715442), (12, 6429535), (14, 5511030), (15, 5143628), (20, 3857721), (21, 3674020), (23, 3354540), (28, 2755515), (30, 2571814), (35, 2204412), (42, 1837010), (46, 1677270), (49, 1574580), (60, 1285907), (69, 1118180), (70, 1102206), (84, 918505), (92, 838635), (98, 787290), (105, 734804), (115, 670908), (138, 559090), (140, 551103), (147, 524860), (161, 479220), (163, 473340), (196, 393645), (210, 367402), (230, 335454), (245, 314916), (276, 279545), (294, 262430), (322, 239610), (326, 236670), (343, 224940), (345, 223636), (420, 183701), (460, 167727), (483, 159740), (489, 157780), (490, 157458), (588, 131215), (644, 119805), (652, 118335), (686, 112470), (690, 111818), (735, 104972), (805, 95844), (815, 94668), (966, 79870), (978, 78890), (980, 78729), (1029, 74980), (1127, 68460), (1141, 67620), (1372, 56235), (1380, 55909), (1470, 52486), (1610, 47922), (1630, 47334), (1715, 44988), (1932, 39935), (1956, 39445), (2058, 37490), (2254, 34230), (2282, 33810), (2415, 31948), (2445, 31556), (2940, 26243), (3220, 23961), (3260, 23667), (3381, 22820), (3423, 22540), (3430, 22494), (3749, 20580), (4116, 18745), (4508, 17115), (4564, 16905), (4830, 15974), (4890, 15778), (5145, 14996), (5635, 13692), (5705, 13524), (6762, 11410), (6846, 11270), (6860, 11247), (7498, 10290), (7889, 9780), (7987, 9660)]