69357540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:818

約数の個数: 144

約数和(自身を含む): 233501184

約数和(自身を除く): 164143644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 761, 868, 930, 980, 1085, 1302, 1470, 1519, 1522, 1860, 2170, 2283, 2604, 2940, 3038, 3044, 3255, 3805, 4340, 4557, 4566, 5327, 6076, 6510, 7595, 7610, 9114, 9132, 10654, 11415, 13020, 15190, 15220, 15981, 18228, 21308, 22785, 22830, 23591, 26635, 30380, 31962, 37289, 45570, 45660, 47182, 53270, 63924, 70773, 74578, 79905, 91140, 94364, 106540, 111867, 117955, 141546, 149156, 159810, 165137, 186445, 223734, 235910, 283092, 319620, 330274, 353865, 372890, 447468, 471820, 495411, 559335, 660548, 707730, 745780, 825685, 990822, 1118670, 1155959, 1415460, 1651370, 1981644, 2237340, 2311918, 2477055, 3302740, 3467877, 4623836, 4954110, 5779795, 6935754, 9908220, 11559590, 13871508, 17339385, 23119180, 34678770, 69357540]

約数ペア:

[(1, 69357540), (2, 34678770), (3, 23119180), (4, 17339385), (5, 13871508), (6, 11559590), (7, 9908220), (10, 6935754), (12, 5779795), (14, 4954110), (15, 4623836), (20, 3467877), (21, 3302740), (28, 2477055), (30, 2311918), (31, 2237340), (35, 1981644), (42, 1651370), (49, 1415460), (60, 1155959), (62, 1118670), (70, 990822), (84, 825685), (93, 745780), (98, 707730), (105, 660548), (124, 559335), (140, 495411), (147, 471820), (155, 447468), (186, 372890), (196, 353865), (210, 330274), (217, 319620), (245, 283092), (294, 235910), (310, 223734), (372, 186445), (420, 165137), (434, 159810), (465, 149156), (490, 141546), (588, 117955), (620, 111867), (651, 106540), (735, 94364), (761, 91140), (868, 79905), (930, 74578), (980, 70773), (1085, 63924), (1302, 53270), (1470, 47182), (1519, 45660), (1522, 45570), (1860, 37289), (2170, 31962), (2283, 30380), (2604, 26635), (2940, 23591), (3038, 22830), (3044, 22785), (3255, 21308), (3805, 18228), (4340, 15981), (4557, 15220), (4566, 15190), (5327, 13020), (6076, 11415), (6510, 10654), (7595, 9132), (7610, 9114)]