1030890420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{116881}}^1$

素因数の和:116910

約数の個数: 108

約数和(自身を含む): 3637601604

約数和(自身を除く): 2606711184

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 116881, 233762, 350643, 467524, 584405, 701286, 818167, 1051929, 1168810, 1402572, 1636334, 1753215, 2103858, 2337620, 2454501, 3272668, 3506430, 4090835, 4207716, 4909002, 5259645, 5727169, 7012860, 7363503, 8181670, 9818004, 10519290, 11454338, 12272505, 14727006, 16363340, 17181507, 21038580, 22908676, 24545010, 28635845, 29454012, 34363014, 36817515, 49090020, 51544521, 57271690, 68726028, 73635030, 85907535, 103089042, 114543380, 147270060, 171815070, 206178084, 257722605, 343630140, 515445210, 1030890420]

約数ペア:

[(1, 1030890420), (2, 515445210), (3, 343630140), (4, 257722605), (5, 206178084), (6, 171815070), (7, 147270060), (9, 114543380), (10, 103089042), (12, 85907535), (14, 73635030), (15, 68726028), (18, 57271690), (20, 51544521), (21, 49090020), (28, 36817515), (30, 34363014), (35, 29454012), (36, 28635845), (42, 24545010), (45, 22908676), (49, 21038580), (60, 17181507), (63, 16363340), (70, 14727006), (84, 12272505), (90, 11454338), (98, 10519290), (105, 9818004), (126, 8181670), (140, 7363503), (147, 7012860), (180, 5727169), (196, 5259645), (210, 4909002), (245, 4207716), (252, 4090835), (294, 3506430), (315, 3272668), (420, 2454501), (441, 2337620), (490, 2103858), (588, 1753215), (630, 1636334), (735, 1402572), (882, 1168810), (980, 1051929), (1260, 818167), (1470, 701286), (1764, 584405), (2205, 467524), (2940, 350643), (4410, 233762), (8820, 116881)]