1022770140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{1051}}^1$

素因数の和:1408

約数の個数: 144

約数和(自身を含む): 3344552064

約数和(自身を除く): 2321781924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 331, 420, 490, 588, 662, 735, 980, 993, 1051, 1324, 1470, 1655, 1986, 2102, 2317, 2940, 3153, 3310, 3972, 4204, 4634, 4965, 5255, 6306, 6620, 6951, 7357, 9268, 9930, 10510, 11585, 12612, 13902, 14714, 15765, 16219, 19860, 21020, 22071, 23170, 27804, 29428, 31530, 32438, 34755, 36785, 44142, 46340, 48657, 51499, 63060, 64876, 69510, 73570, 81095, 88284, 97314, 102998, 110355, 139020, 147140, 154497, 162190, 194628, 205996, 220710, 243285, 257495, 308994, 324380, 347881, 441420, 486570, 514990, 617988, 695762, 772485, 973140, 1029980, 1043643, 1391524, 1544970, 1739405, 2087286, 2435167, 3089940, 3478810, 4174572, 4870334, 5218215, 6957620, 7305501, 9740668, 10436430, 12175835, 14611002, 17046169, 20872860, 24351670, 29222004, 34092338, 36527505, 48703340, 51138507, 68184676, 73055010, 85230845, 102277014, 146110020, 170461690, 204554028, 255692535, 340923380, 511385070, 1022770140]

約数ペア:

[(1, 1022770140), (2, 511385070), (3, 340923380), (4, 255692535), (5, 204554028), (6, 170461690), (7, 146110020), (10, 102277014), (12, 85230845), (14, 73055010), (15, 68184676), (20, 51138507), (21, 48703340), (28, 36527505), (30, 34092338), (35, 29222004), (42, 24351670), (49, 20872860), (60, 17046169), (70, 14611002), (84, 12175835), (98, 10436430), (105, 9740668), (140, 7305501), (147, 6957620), (196, 5218215), (210, 4870334), (245, 4174572), (294, 3478810), (331, 3089940), (420, 2435167), (490, 2087286), (588, 1739405), (662, 1544970), (735, 1391524), (980, 1043643), (993, 1029980), (1051, 973140), (1324, 772485), (1470, 695762), (1655, 617988), (1986, 514990), (2102, 486570), (2317, 441420), (2940, 347881), (3153, 324380), (3310, 308994), (3972, 257495), (4204, 243285), (4634, 220710), (4965, 205996), (5255, 194628), (6306, 162190), (6620, 154497), (6951, 147140), (7357, 139020), (9268, 110355), (9930, 102998), (10510, 97314), (11585, 88284), (12612, 81095), (13902, 73570), (14714, 69510), (15765, 64876), (16219, 63060), (19860, 51499), (21020, 48657), (22071, 46340), (23170, 44142), (27804, 36785), (29428, 34755), (31530, 32438)]