102173820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1560

約数の個数: 144

約数和(自身を含む): 347493888

約数和(自身を除く): 245320068

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, 735, 805, 966, 980, 1127, 1380, 1470, 1511, 1610, 1932, 2254, 2415, 2940, 3022, 3220, 3381, 4508, 4533, 4830, 5635, 6044, 6762, 7555, 9066, 9660, 10577, 11270, 13524, 15110, 16905, 18132, 21154, 22540, 22665, 30220, 31731, 33810, 34753, 42308, 45330, 52885, 63462, 67620, 69506, 74039, 90660, 104259, 105770, 126924, 139012, 148078, 158655, 173765, 208518, 211540, 222117, 243271, 296156, 317310, 347530, 370195, 417036, 444234, 486542, 521295, 634620, 695060, 729813, 740390, 888468, 973084, 1042590, 1110585, 1216355, 1459626, 1480780, 1702897, 2085180, 2221170, 2432710, 2919252, 3405794, 3649065, 4442340, 4865420, 5108691, 6811588, 7298130, 8514485, 10217382, 14596260, 17028970, 20434764, 25543455, 34057940, 51086910, 102173820]

約数ペア:

[(1, 102173820), (2, 51086910), (3, 34057940), (4, 25543455), (5, 20434764), (6, 17028970), (7, 14596260), (10, 10217382), (12, 8514485), (14, 7298130), (15, 6811588), (20, 5108691), (21, 4865420), (23, 4442340), (28, 3649065), (30, 3405794), (35, 2919252), (42, 2432710), (46, 2221170), (49, 2085180), (60, 1702897), (69, 1480780), (70, 1459626), (84, 1216355), (92, 1110585), (98, 1042590), (105, 973084), (115, 888468), (138, 740390), (140, 729813), (147, 695060), (161, 634620), (196, 521295), (210, 486542), (230, 444234), (245, 417036), (276, 370195), (294, 347530), (322, 317310), (345, 296156), (420, 243271), (460, 222117), (483, 211540), (490, 208518), (588, 173765), (644, 158655), (690, 148078), (735, 139012), (805, 126924), (966, 105770), (980, 104259), (1127, 90660), (1380, 74039), (1470, 69506), (1511, 67620), (1610, 63462), (1932, 52885), (2254, 45330), (2415, 42308), (2940, 34753), (3022, 33810), (3220, 31731), (3381, 30220), (4508, 22665), (4533, 22540), (4830, 21154), (5635, 18132), (6044, 16905), (6762, 15110), (7555, 13524), (9066, 11270), (9660, 10577)]