156988298180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{699529}}^1$

素因数の和:699781

約数の個数: 72

約数和(自身を含む): 385175208600

約数和(自身を除く): 228186910420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 229, 245, 458, 490, 916, 980, 1145, 1603, 2290, 3206, 4580, 6412, 8015, 11221, 16030, 22442, 32060, 44884, 56105, 112210, 224420, 699529, 1399058, 2798116, 3497645, 4896703, 6995290, 9793406, 13990580, 19586812, 24483515, 34276921, 48967030, 68553842, 97934060, 137107684, 160192141, 171384605, 320384282, 342769210, 640768564, 685538420, 800960705, 1121344987, 1601921410, 2242689974, 3203842820, 4485379948, 5606724935, 7849414909, 11213449870, 15698829818, 22426899740, 31397659636, 39247074545, 78494149090, 156988298180]

約数ペア:

[(1, 156988298180), (2, 78494149090), (4, 39247074545), (5, 31397659636), (7, 22426899740), (10, 15698829818), (14, 11213449870), (20, 7849414909), (28, 5606724935), (35, 4485379948), (49, 3203842820), (70, 2242689974), (98, 1601921410), (140, 1121344987), (196, 800960705), (229, 685538420), (245, 640768564), (458, 342769210), (490, 320384282), (916, 171384605), (980, 160192141), (1145, 137107684), (1603, 97934060), (2290, 68553842), (3206, 48967030), (4580, 34276921), (6412, 24483515), (8015, 19586812), (11221, 13990580), (16030, 9793406), (22442, 6995290), (32060, 4896703), (44884, 3497645), (56105, 2798116), (112210, 1399058), (224420, 699529)]