142435860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19949}}^1$

素因数の和:19985

約数の個数: 96

約数和(自身を含む): 482630400

約数和(自身を除く): 340194540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 19949, 39898, 59847, 79796, 99745, 119694, 139643, 199490, 239388, 279286, 299235, 339133, 398980, 418929, 558572, 598470, 678266, 698215, 837858, 1017399, 1196940, 1356532, 1396430, 1675716, 1695665, 2034798, 2094645, 2373931, 2792860, 3391330, 4069596, 4189290, 4747862, 5086995, 6782660, 7121793, 8378580, 9495724, 10173990, 11869655, 14243586, 20347980, 23739310, 28487172, 35608965, 47478620, 71217930, 142435860]

約数ペア:

[(1, 142435860), (2, 71217930), (3, 47478620), (4, 35608965), (5, 28487172), (6, 23739310), (7, 20347980), (10, 14243586), (12, 11869655), (14, 10173990), (15, 9495724), (17, 8378580), (20, 7121793), (21, 6782660), (28, 5086995), (30, 4747862), (34, 4189290), (35, 4069596), (42, 3391330), (51, 2792860), (60, 2373931), (68, 2094645), (70, 2034798), (84, 1695665), (85, 1675716), (102, 1396430), (105, 1356532), (119, 1196940), (140, 1017399), (170, 837858), (204, 698215), (210, 678266), (238, 598470), (255, 558572), (340, 418929), (357, 398980), (420, 339133), (476, 299235), (510, 279286), (595, 239388), (714, 199490), (1020, 139643), (1190, 119694), (1428, 99745), (1785, 79796), (2380, 59847), (3570, 39898), (7140, 19949)]