126679020

素因数分解:

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

素因数の和:113

約数の個数: 144

約数和(自身を含む): 397041120

約数和(自身を除く): 270362100

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, 620, 676, 780, 806, 845, 930, 961, 1014, 1209, 1612, 1690, 1860, 1922, 2015, 2028, 2197, 2418, 2535, 2883, 3380, 3844, 4030, 4394, 4805, 4836, 5070, 5239, 5766, 6045, 6591, 8060, 8788, 9610, 10140, 10478, 10985, 11532, 12090, 12493, 13182, 14415, 15717, 19220, 20956, 21970, 24180, 24986, 26195, 26364, 28830, 31434, 32955, 37479, 43940, 49972, 52390, 57660, 62465, 62868, 65910, 68107, 74958, 78585, 104780, 124930, 131820, 136214, 149916, 157170, 162409, 187395, 204321, 249860, 272428, 314340, 324818, 340535, 374790, 408642, 487227, 649636, 681070, 749580, 812045, 817284, 974454, 1021605, 1362140, 1624090, 1948908, 2043210, 2111317, 2436135, 3248180, 4086420, 4222634, 4872270, 6333951, 8445268, 9744540, 10556585, 12667902, 21113170, 25335804, 31669755, 42226340, 63339510, 126679020]

約数ペア:

[(1, 126679020), (2, 63339510), (3, 42226340), (4, 31669755), (5, 25335804), (6, 21113170), (10, 12667902), (12, 10556585), (13, 9744540), (15, 8445268), (20, 6333951), (26, 4872270), (30, 4222634), (31, 4086420), (39, 3248180), (52, 2436135), (60, 2111317), (62, 2043210), (65, 1948908), (78, 1624090), (93, 1362140), (124, 1021605), (130, 974454), (155, 817284), (156, 812045), (169, 749580), (186, 681070), (195, 649636), (260, 487227), (310, 408642), (338, 374790), (372, 340535), (390, 324818), (403, 314340), (465, 272428), (507, 249860), (620, 204321), (676, 187395), (780, 162409), (806, 157170), (845, 149916), (930, 136214), (961, 131820), (1014, 124930), (1209, 104780), (1612, 78585), (1690, 74958), (1860, 68107), (1922, 65910), (2015, 62868), (2028, 62465), (2197, 57660), (2418, 52390), (2535, 49972), (2883, 43940), (3380, 37479), (3844, 32955), (4030, 31434), (4394, 28830), (4805, 26364), (4836, 26195), (5070, 24986), (5239, 24180), (5766, 21970), (6045, 20956), (6591, 19220), (8060, 15717), (8788, 14415), (9610, 13182), (10140, 12493), (10478, 12090), (10985, 11532)]