1115691780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19973}}^1$

素因数の和:20018

約数の個数: 144

約数和(自身を含む): 3825420480

約数和(自身を除く): 2709728700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13965, 18620, 19973, 27930, 39946, 55860, 59919, 79892, 99865, 119838, 139811, 199730, 239676, 279622, 299595, 379487, 399460, 419433, 559244, 599190, 699055, 758974, 838866, 978677, 1138461, 1198380, 1398110, 1517948, 1677732, 1897435, 1957354, 2097165, 2276922, 2656409, 2796220, 2936031, 3794870, 3914708, 4194330, 4553844, 4893385, 5312818, 5692305, 5872062, 7589740, 7969227, 8388660, 9786770, 10625636, 11384610, 11744124, 13282045, 14680155, 15938454, 18594863, 19573540, 22769220, 26564090, 29360310, 31876908, 37189726, 39846135, 53128180, 55784589, 58720620, 74379452, 79692270, 92974315, 111569178, 159384540, 185948630, 223138356, 278922945, 371897260, 557845890, 1115691780]

約数ペア:

[(1, 1115691780), (2, 557845890), (3, 371897260), (4, 278922945), (5, 223138356), (6, 185948630), (7, 159384540), (10, 111569178), (12, 92974315), (14, 79692270), (15, 74379452), (19, 58720620), (20, 55784589), (21, 53128180), (28, 39846135), (30, 37189726), (35, 31876908), (38, 29360310), (42, 26564090), (49, 22769220), (57, 19573540), (60, 18594863), (70, 15938454), (76, 14680155), (84, 13282045), (95, 11744124), (98, 11384610), (105, 10625636), (114, 9786770), (133, 8388660), (140, 7969227), (147, 7589740), (190, 5872062), (196, 5692305), (210, 5312818), (228, 4893385), (245, 4553844), (266, 4194330), (285, 3914708), (294, 3794870), (380, 2936031), (399, 2796220), (420, 2656409), (490, 2276922), (532, 2097165), (570, 1957354), (588, 1897435), (665, 1677732), (735, 1517948), (798, 1398110), (931, 1198380), (980, 1138461), (1140, 978677), (1330, 838866), (1470, 758974), (1596, 699055), (1862, 599190), (1995, 559244), (2660, 419433), (2793, 399460), (2940, 379487), (3724, 299595), (3990, 279622), (4655, 239676), (5586, 199730), (7980, 139811), (9310, 119838), (11172, 99865), (13965, 79892), (18620, 59919), (19973, 55860), (27930, 39946)]