137995260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 432875520

約数和(自身を除く): 294880260

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, 439, 465, 507, 620, 676, 780, 806, 845, 878, 930, 1014, 1209, 1317, 1612, 1690, 1756, 1860, 2015, 2028, 2195, 2418, 2535, 2634, 3380, 4030, 4390, 4836, 5070, 5239, 5268, 5707, 6045, 6585, 8060, 8780, 10140, 10478, 11414, 12090, 13170, 13609, 15717, 17121, 20956, 22828, 24180, 26195, 26340, 27218, 28535, 31434, 34242, 40827, 52390, 54436, 57070, 62868, 68045, 68484, 74191, 78585, 81654, 85605, 104780, 114140, 136090, 148382, 157170, 163308, 171210, 176917, 204135, 222573, 272180, 296764, 314340, 342420, 353834, 370955, 408270, 445146, 530751, 707668, 741910, 816540, 884585, 890292, 1061502, 1112865, 1483820, 1769170, 2123004, 2225730, 2299921, 2653755, 3538340, 4451460, 4599842, 5307510, 6899763, 9199684, 10615020, 11499605, 13799526, 22999210, 27599052, 34498815, 45998420, 68997630, 137995260]

約数ペア:

[(1, 137995260), (2, 68997630), (3, 45998420), (4, 34498815), (5, 27599052), (6, 22999210), (10, 13799526), (12, 11499605), (13, 10615020), (15, 9199684), (20, 6899763), (26, 5307510), (30, 4599842), (31, 4451460), (39, 3538340), (52, 2653755), (60, 2299921), (62, 2225730), (65, 2123004), (78, 1769170), (93, 1483820), (124, 1112865), (130, 1061502), (155, 890292), (156, 884585), (169, 816540), (186, 741910), (195, 707668), (260, 530751), (310, 445146), (338, 408270), (372, 370955), (390, 353834), (403, 342420), (439, 314340), (465, 296764), (507, 272180), (620, 222573), (676, 204135), (780, 176917), (806, 171210), (845, 163308), (878, 157170), (930, 148382), (1014, 136090), (1209, 114140), (1317, 104780), (1612, 85605), (1690, 81654), (1756, 78585), (1860, 74191), (2015, 68484), (2028, 68045), (2195, 62868), (2418, 57070), (2535, 54436), (2634, 52390), (3380, 40827), (4030, 34242), (4390, 31434), (4836, 28535), (5070, 27218), (5239, 26340), (5268, 26195), (5707, 24180), (6045, 22828), (6585, 20956), (8060, 17121), (8780, 15717), (10140, 13609), (10478, 13170), (11414, 12090)]