140871870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 379922400

約数和(自身を除く): 239050530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 89, 90, 129, 178, 215, 258, 267, 387, 409, 430, 445, 534, 645, 774, 801, 818, 890, 1227, 1290, 1335, 1602, 1935, 2045, 2454, 2670, 3681, 3827, 3870, 4005, 4090, 6135, 7362, 7654, 8010, 11481, 12270, 17587, 18405, 19135, 22962, 34443, 35174, 36401, 36810, 38270, 52761, 57405, 68886, 72802, 87935, 105522, 109203, 114810, 158283, 172215, 175870, 182005, 218406, 263805, 316566, 327609, 344430, 364010, 527610, 546015, 655218, 791415, 1092030, 1565243, 1582830, 1638045, 3130486, 3276090, 4695729, 7826215, 9391458, 14087187, 15652430, 23478645, 28174374, 46957290, 70435935, 140871870]

約数ペア:

[(1, 140871870), (2, 70435935), (3, 46957290), (5, 28174374), (6, 23478645), (9, 15652430), (10, 14087187), (15, 9391458), (18, 7826215), (30, 4695729), (43, 3276090), (45, 3130486), (86, 1638045), (89, 1582830), (90, 1565243), (129, 1092030), (178, 791415), (215, 655218), (258, 546015), (267, 527610), (387, 364010), (409, 344430), (430, 327609), (445, 316566), (534, 263805), (645, 218406), (774, 182005), (801, 175870), (818, 172215), (890, 158283), (1227, 114810), (1290, 109203), (1335, 105522), (1602, 87935), (1935, 72802), (2045, 68886), (2454, 57405), (2670, 52761), (3681, 38270), (3827, 36810), (3870, 36401), (4005, 35174), (4090, 34443), (6135, 22962), (7362, 19135), (7654, 18405), (8010, 17587), (11481, 12270)]