161904666820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{29333}}^1$

素因数の和:29462

約数の個数: 144

約数和(自身を含む): 389596822272

約数和(自身を除く): 227692155452

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 71, 92, 115, 130, 142, 169, 230, 260, 284, 299, 338, 355, 460, 598, 676, 710, 845, 923, 1196, 1420, 1495, 1633, 1690, 1846, 2990, 3266, 3380, 3692, 3887, 4615, 5980, 6532, 7774, 8165, 9230, 11999, 15548, 16330, 18460, 19435, 21229, 23998, 29333, 32660, 38870, 42458, 47996, 58666, 59995, 77740, 84916, 106145, 117332, 119990, 146665, 212290, 239980, 275977, 293330, 381329, 424580, 551954, 586660, 674659, 762658, 1103908, 1349318, 1379885, 1525316, 1906645, 2082643, 2698636, 2759770, 3373295, 3813290, 4165286, 4957277, 5519540, 6746590, 7626580, 8330572, 8770567, 9914554, 10413215, 13493180, 17541134, 19829108, 20826430, 24786385, 27074359, 35082268, 41652860, 43852835, 47900789, 49572770, 54148718, 87705670, 95801578, 99145540, 108297436, 114017371, 135371795, 175411340, 191603156, 228034742, 239503945, 270743590, 351966667, 456069484, 479007890, 541487180, 570086855, 622710257, 703933334, 958015780, 1140173710, 1245420514, 1407866668, 1759833335, 2280347420, 2490841028, 3113551285, 3519666670, 6227102570, 7039333340, 8095233341, 12454205140, 16190466682, 32380933364, 40476166705, 80952333410, 161904666820]

約数ペア:

[(1, 161904666820), (2, 80952333410), (4, 40476166705), (5, 32380933364), (10, 16190466682), (13, 12454205140), (20, 8095233341), (23, 7039333340), (26, 6227102570), (46, 3519666670), (52, 3113551285), (65, 2490841028), (71, 2280347420), (92, 1759833335), (115, 1407866668), (130, 1245420514), (142, 1140173710), (169, 958015780), (230, 703933334), (260, 622710257), (284, 570086855), (299, 541487180), (338, 479007890), (355, 456069484), (460, 351966667), (598, 270743590), (676, 239503945), (710, 228034742), (845, 191603156), (923, 175411340), (1196, 135371795), (1420, 114017371), (1495, 108297436), (1633, 99145540), (1690, 95801578), (1846, 87705670), (2990, 54148718), (3266, 49572770), (3380, 47900789), (3692, 43852835), (3887, 41652860), (4615, 35082268), (5980, 27074359), (6532, 24786385), (7774, 20826430), (8165, 19829108), (9230, 17541134), (11999, 13493180), (15548, 10413215), (16330, 9914554), (18460, 8770567), (19435, 8330572), (21229, 7626580), (23998, 6746590), (29333, 5519540), (32660, 4957277), (38870, 4165286), (42458, 3813290), (47996, 3373295), (58666, 2759770), (59995, 2698636), (77740, 2082643), (84916, 1906645), (106145, 1525316), (117332, 1379885), (119990, 1349318), (146665, 1103908), (212290, 762658), (239980, 674659), (275977, 586660), (293330, 551954), (381329, 424580)]