164399820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 515515392

約数和(自身を除く): 351115572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 390, 403, 465, 507, 523, 620, 676, 780, 806, 845, 930, 1014, 1046, 1209, 1569, 1612, 1690, 1860, 2015, 2028, 2092, 2418, 2535, 2615, 3138, 3380, 4030, 4836, 5070, 5230, 5239, 6045, 6276, 6799, 7845, 8060, 10140, 10460, 10478, 12090, 13598, 15690, 15717, 16213, 20397, 20956, 24180, 26195, 27196, 31380, 31434, 32426, 33995, 40794, 48639, 52390, 62868, 64852, 67990, 78585, 81065, 81588, 88387, 97278, 101985, 104780, 135980, 157170, 162130, 176774, 194556, 203970, 210769, 243195, 265161, 314340, 324260, 353548, 407940, 421538, 441935, 486390, 530322, 632307, 843076, 883870, 972780, 1053845, 1060644, 1264614, 1325805, 1767740, 2107690, 2529228, 2651610, 2739997, 3161535, 4215380, 5303220, 5479994, 6323070, 8219991, 10959988, 12646140, 13699985, 16439982, 27399970, 32879964, 41099955, 54799940, 82199910, 164399820]

約数ペア:

[(1, 164399820), (2, 82199910), (3, 54799940), (4, 41099955), (5, 32879964), (6, 27399970), (10, 16439982), (12, 13699985), (13, 12646140), (15, 10959988), (20, 8219991), (26, 6323070), (30, 5479994), (31, 5303220), (39, 4215380), (52, 3161535), (60, 2739997), (62, 2651610), (65, 2529228), (78, 2107690), (93, 1767740), (124, 1325805), (130, 1264614), (155, 1060644), (156, 1053845), (169, 972780), (186, 883870), (195, 843076), (260, 632307), (310, 530322), (338, 486390), (372, 441935), (390, 421538), (403, 407940), (465, 353548), (507, 324260), (523, 314340), (620, 265161), (676, 243195), (780, 210769), (806, 203970), (845, 194556), (930, 176774), (1014, 162130), (1046, 157170), (1209, 135980), (1569, 104780), (1612, 101985), (1690, 97278), (1860, 88387), (2015, 81588), (2028, 81065), (2092, 78585), (2418, 67990), (2535, 64852), (2615, 62868), (3138, 52390), (3380, 48639), (4030, 40794), (4836, 33995), (5070, 32426), (5230, 31434), (5239, 31380), (6045, 27196), (6276, 26195), (6799, 24180), (7845, 20956), (8060, 20397), (10140, 16213), (10460, 15717), (10478, 15690), (12090, 13598)]