138579540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 457712640

約数和(自身を除く): 319133100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 43, 44, 55, 57, 60, 66, 76, 86, 95, 110, 114, 129, 132, 165, 172, 190, 209, 215, 220, 228, 257, 258, 285, 330, 380, 418, 430, 473, 514, 516, 570, 627, 645, 660, 771, 817, 836, 860, 946, 1028, 1045, 1140, 1254, 1285, 1290, 1419, 1542, 1634, 1892, 2090, 2365, 2451, 2508, 2570, 2580, 2827, 2838, 3084, 3135, 3268, 3855, 4085, 4180, 4730, 4883, 4902, 5140, 5654, 5676, 6270, 7095, 7710, 8170, 8481, 8987, 9460, 9766, 9804, 11051, 11308, 12255, 12540, 14135, 14190, 14649, 15420, 16340, 16962, 17974, 19532, 22102, 24415, 24510, 26961, 28270, 28380, 29298, 33153, 33924, 35948, 42405, 44204, 44935, 48830, 49020, 53713, 53922, 55255, 56540, 58596, 66306, 73245, 84810, 89870, 97660, 107426, 107844, 110510, 121561, 132612, 134805, 146490, 161139, 165765, 169620, 179740, 209969, 214852, 221020, 243122, 268565, 269610, 292980, 322278, 331530, 364683, 419938, 486244, 537130, 539220, 607805, 629907, 644556, 663060, 729366, 805695, 839876, 1049845, 1074260, 1215610, 1259814, 1458732, 1611390, 1823415, 2099690, 2309659, 2431220, 2519628, 3149535, 3222780, 3646830, 4199380, 4619318, 6299070, 6928977, 7293660, 9238636, 11548295, 12598140, 13857954, 23096590, 27715908, 34644885, 46193180, 69289770, 138579540]

約数ペア:

[(1, 138579540), (2, 69289770), (3, 46193180), (4, 34644885), (5, 27715908), (6, 23096590), (10, 13857954), (11, 12598140), (12, 11548295), (15, 9238636), (19, 7293660), (20, 6928977), (22, 6299070), (30, 4619318), (33, 4199380), (38, 3646830), (43, 3222780), (44, 3149535), (55, 2519628), (57, 2431220), (60, 2309659), (66, 2099690), (76, 1823415), (86, 1611390), (95, 1458732), (110, 1259814), (114, 1215610), (129, 1074260), (132, 1049845), (165, 839876), (172, 805695), (190, 729366), (209, 663060), (215, 644556), (220, 629907), (228, 607805), (257, 539220), (258, 537130), (285, 486244), (330, 419938), (380, 364683), (418, 331530), (430, 322278), (473, 292980), (514, 269610), (516, 268565), (570, 243122), (627, 221020), (645, 214852), (660, 209969), (771, 179740), (817, 169620), (836, 165765), (860, 161139), (946, 146490), (1028, 134805), (1045, 132612), (1140, 121561), (1254, 110510), (1285, 107844), (1290, 107426), (1419, 97660), (1542, 89870), (1634, 84810), (1892, 73245), (2090, 66306), (2365, 58596), (2451, 56540), (2508, 55255), (2570, 53922), (2580, 53713), (2827, 49020), (2838, 48830), (3084, 44935), (3135, 44204), (3268, 42405), (3855, 35948), (4085, 33924), (4180, 33153), (4730, 29298), (4883, 28380), (4902, 28270), (5140, 26961), (5654, 24510), (5676, 24415), (6270, 22102), (7095, 19532), (7710, 17974), (8170, 16962), (8481, 16340), (8987, 15420), (9460, 14649), (9766, 14190), (9804, 14135), (11051, 12540), (11308, 12255)]