72726780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 245337120

約数和(自身を除く): 172610340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 853, 870, 980, 1015, 1218, 1421, 1470, 1706, 1740, 2030, 2436, 2559, 2842, 2940, 3045, 3412, 4060, 4263, 4265, 5118, 5684, 5971, 6090, 7105, 8526, 8530, 10236, 11942, 12180, 12795, 14210, 17052, 17060, 17913, 21315, 23884, 24737, 25590, 28420, 29855, 35826, 41797, 42630, 49474, 51180, 59710, 71652, 74211, 83594, 85260, 89565, 98948, 119420, 123685, 125391, 148422, 167188, 173159, 179130, 208985, 247370, 250782, 296844, 346318, 358260, 371055, 417970, 494740, 501564, 519477, 626955, 692636, 742110, 835940, 865795, 1038954, 1212113, 1253910, 1484220, 1731590, 2077908, 2424226, 2507820, 2597385, 3463180, 3636339, 4848452, 5194770, 6060565, 7272678, 10389540, 12121130, 14545356, 18181695, 24242260, 36363390, 72726780]

約数ペア:

[(1, 72726780), (2, 36363390), (3, 24242260), (4, 18181695), (5, 14545356), (6, 12121130), (7, 10389540), (10, 7272678), (12, 6060565), (14, 5194770), (15, 4848452), (20, 3636339), (21, 3463180), (28, 2597385), (29, 2507820), (30, 2424226), (35, 2077908), (42, 1731590), (49, 1484220), (58, 1253910), (60, 1212113), (70, 1038954), (84, 865795), (87, 835940), (98, 742110), (105, 692636), (116, 626955), (140, 519477), (145, 501564), (147, 494740), (174, 417970), (196, 371055), (203, 358260), (210, 346318), (245, 296844), (290, 250782), (294, 247370), (348, 208985), (406, 179130), (420, 173159), (435, 167188), (490, 148422), (580, 125391), (588, 123685), (609, 119420), (735, 98948), (812, 89565), (853, 85260), (870, 83594), (980, 74211), (1015, 71652), (1218, 59710), (1421, 51180), (1470, 49474), (1706, 42630), (1740, 41797), (2030, 35826), (2436, 29855), (2559, 28420), (2842, 25590), (2940, 24737), (3045, 23884), (3412, 21315), (4060, 17913), (4263, 17060), (4265, 17052), (5118, 14210), (5684, 12795), (5971, 12180), (6090, 11942), (7105, 10236), (8526, 8530)]