122459820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1860

約数の個数: 144

約数和(自身を含む): 416441088

約数和(自身を除く): 293981268

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, 1610, 1811, 1932, 2254, 2415, 2940, 3220, 3381, 3622, 4508, 4830, 5433, 5635, 6762, 7244, 9055, 9660, 10866, 11270, 12677, 13524, 16905, 18110, 21732, 22540, 25354, 27165, 33810, 36220, 38031, 41653, 50708, 54330, 63385, 67620, 76062, 83306, 88739, 108660, 124959, 126770, 152124, 166612, 177478, 190155, 208265, 249918, 253540, 266217, 291571, 354956, 380310, 416530, 443695, 499836, 532434, 583142, 624795, 760620, 833060, 874713, 887390, 1064868, 1166284, 1249590, 1331085, 1457855, 1749426, 1774780, 2040997, 2499180, 2662170, 2915710, 3498852, 4081994, 4373565, 5324340, 5831420, 6122991, 8163988, 8747130, 10204985, 12245982, 17494260, 20409970, 24491964, 30614955, 40819940, 61229910, 122459820]

約数ペア:

[(1, 122459820), (2, 61229910), (3, 40819940), (4, 30614955), (5, 24491964), (6, 20409970), (7, 17494260), (10, 12245982), (12, 10204985), (14, 8747130), (15, 8163988), (20, 6122991), (21, 5831420), (23, 5324340), (28, 4373565), (30, 4081994), (35, 3498852), (42, 2915710), (46, 2662170), (49, 2499180), (60, 2040997), (69, 1774780), (70, 1749426), (84, 1457855), (92, 1331085), (98, 1249590), (105, 1166284), (115, 1064868), (138, 887390), (140, 874713), (147, 833060), (161, 760620), (196, 624795), (210, 583142), (230, 532434), (245, 499836), (276, 443695), (294, 416530), (322, 380310), (345, 354956), (420, 291571), (460, 266217), (483, 253540), (490, 249918), (588, 208265), (644, 190155), (690, 177478), (735, 166612), (805, 152124), (966, 126770), (980, 124959), (1127, 108660), (1380, 88739), (1470, 83306), (1610, 76062), (1811, 67620), (1932, 63385), (2254, 54330), (2415, 50708), (2940, 41653), (3220, 38031), (3381, 36220), (3622, 33810), (4508, 27165), (4830, 25354), (5433, 22540), (5635, 21732), (6762, 18110), (7244, 16905), (9055, 13524), (9660, 12677), (10866, 11270)]