72169860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 249790464

約数和(自身を除く): 177620604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 60, 62, 69, 70, 84, 92, 93, 105, 115, 124, 138, 140, 155, 161, 186, 210, 217, 230, 241, 276, 310, 322, 345, 372, 420, 434, 460, 465, 482, 483, 620, 644, 651, 690, 713, 723, 805, 868, 930, 964, 966, 1085, 1205, 1302, 1380, 1426, 1446, 1610, 1687, 1860, 1932, 2139, 2170, 2410, 2415, 2604, 2852, 2892, 3220, 3255, 3374, 3565, 3615, 4278, 4340, 4820, 4830, 4991, 5061, 5543, 6510, 6748, 7130, 7230, 7471, 8435, 8556, 9660, 9982, 10122, 10695, 11086, 13020, 14260, 14460, 14942, 14973, 16629, 16870, 19964, 20244, 21390, 22172, 22413, 24955, 25305, 27715, 29884, 29946, 33258, 33740, 37355, 38801, 42780, 44826, 49910, 50610, 52297, 55430, 59892, 66516, 74710, 74865, 77602, 83145, 89652, 99820, 101220, 104594, 110860, 112065, 116403, 149420, 149730, 155204, 156891, 166290, 171833, 194005, 209188, 224130, 232806, 261485, 299460, 313782, 332580, 343666, 388010, 448260, 465612, 515499, 522970, 582015, 627564, 687332, 776020, 784455, 859165, 1030998, 1045940, 1164030, 1202831, 1568910, 1718330, 2061996, 2328060, 2405662, 2577495, 3137820, 3436660, 3608493, 4811324, 5154990, 6014155, 7216986, 10309980, 12028310, 14433972, 18042465, 24056620, 36084930, 72169860]

約数ペア:

[(1, 72169860), (2, 36084930), (3, 24056620), (4, 18042465), (5, 14433972), (6, 12028310), (7, 10309980), (10, 7216986), (12, 6014155), (14, 5154990), (15, 4811324), (20, 3608493), (21, 3436660), (23, 3137820), (28, 2577495), (30, 2405662), (31, 2328060), (35, 2061996), (42, 1718330), (46, 1568910), (60, 1202831), (62, 1164030), (69, 1045940), (70, 1030998), (84, 859165), (92, 784455), (93, 776020), (105, 687332), (115, 627564), (124, 582015), (138, 522970), (140, 515499), (155, 465612), (161, 448260), (186, 388010), (210, 343666), (217, 332580), (230, 313782), (241, 299460), (276, 261485), (310, 232806), (322, 224130), (345, 209188), (372, 194005), (420, 171833), (434, 166290), (460, 156891), (465, 155204), (482, 149730), (483, 149420), (620, 116403), (644, 112065), (651, 110860), (690, 104594), (713, 101220), (723, 99820), (805, 89652), (868, 83145), (930, 77602), (964, 74865), (966, 74710), (1085, 66516), (1205, 59892), (1302, 55430), (1380, 52297), (1426, 50610), (1446, 49910), (1610, 44826), (1687, 42780), (1860, 38801), (1932, 37355), (2139, 33740), (2170, 33258), (2410, 29946), (2415, 29884), (2604, 27715), (2852, 25305), (2892, 24955), (3220, 22413), (3255, 22172), (3374, 21390), (3565, 20244), (3615, 19964), (4278, 16870), (4340, 16629), (4820, 14973), (4830, 14942), (4991, 14460), (5061, 14260), (5543, 13020), (6510, 11086), (6748, 10695), (7130, 10122), (7230, 9982), (7471, 9660), (8435, 8556)]