148568980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 390700800

約数和(自身を除く): 242131820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 79, 95, 98, 101, 133, 140, 158, 190, 196, 202, 245, 266, 316, 380, 395, 404, 490, 505, 532, 553, 665, 707, 790, 931, 980, 1010, 1106, 1330, 1414, 1501, 1580, 1862, 1919, 2020, 2212, 2660, 2765, 2828, 3002, 3535, 3724, 3838, 3871, 4655, 4949, 5530, 6004, 7070, 7505, 7676, 7742, 7979, 9310, 9595, 9898, 10507, 11060, 13433, 14140, 15010, 15484, 15958, 18620, 19190, 19355, 19796, 21014, 24745, 26866, 30020, 31916, 38380, 38710, 39895, 42028, 49490, 52535, 53732, 55853, 67165, 73549, 77420, 79790, 94031, 98980, 105070, 111706, 134330, 147098, 151601, 159580, 188062, 210140, 223412, 268660, 279265, 294196, 303202, 367745, 376124, 390971, 470155, 558530, 606404, 735490, 758005, 781942, 940310, 1061207, 1117060, 1470980, 1516010, 1563884, 1880620, 1954855, 2122414, 3032020, 3909710, 4244828, 5306035, 7428449, 7819420, 10612070, 14856898, 21224140, 29713796, 37142245, 74284490, 148568980]

約数ペア:

[(1, 148568980), (2, 74284490), (4, 37142245), (5, 29713796), (7, 21224140), (10, 14856898), (14, 10612070), (19, 7819420), (20, 7428449), (28, 5306035), (35, 4244828), (38, 3909710), (49, 3032020), (70, 2122414), (76, 1954855), (79, 1880620), (95, 1563884), (98, 1516010), (101, 1470980), (133, 1117060), (140, 1061207), (158, 940310), (190, 781942), (196, 758005), (202, 735490), (245, 606404), (266, 558530), (316, 470155), (380, 390971), (395, 376124), (404, 367745), (490, 303202), (505, 294196), (532, 279265), (553, 268660), (665, 223412), (707, 210140), (790, 188062), (931, 159580), (980, 151601), (1010, 147098), (1106, 134330), (1330, 111706), (1414, 105070), (1501, 98980), (1580, 94031), (1862, 79790), (1919, 77420), (2020, 73549), (2212, 67165), (2660, 55853), (2765, 53732), (2828, 52535), (3002, 49490), (3535, 42028), (3724, 39895), (3838, 38710), (3871, 38380), (4655, 31916), (4949, 30020), (5530, 26866), (6004, 24745), (7070, 21014), (7505, 19796), (7676, 19355), (7742, 19190), (7979, 18620), (9310, 15958), (9595, 15484), (9898, 15010), (10507, 14140), (11060, 13433)]