7222020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 22353408

約数和(自身を除く): 15131388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 197, 235, 260, 282, 390, 394, 470, 564, 591, 611, 705, 780, 788, 940, 985, 1182, 1222, 1410, 1833, 1970, 2364, 2444, 2561, 2820, 2955, 3055, 3666, 3940, 5122, 5910, 6110, 7332, 7683, 9165, 9259, 10244, 11820, 12220, 12805, 15366, 18330, 18518, 25610, 27777, 30732, 36660, 37036, 38415, 46295, 51220, 55554, 76830, 92590, 111108, 120367, 138885, 153660, 185180, 240734, 277770, 361101, 481468, 555540, 601835, 722202, 1203670, 1444404, 1805505, 2407340, 3611010, 7222020]

約数ペア:

[(1, 7222020), (2, 3611010), (3, 2407340), (4, 1805505), (5, 1444404), (6, 1203670), (10, 722202), (12, 601835), (13, 555540), (15, 481468), (20, 361101), (26, 277770), (30, 240734), (39, 185180), (47, 153660), (52, 138885), (60, 120367), (65, 111108), (78, 92590), (94, 76830), (130, 55554), (141, 51220), (156, 46295), (188, 38415), (195, 37036), (197, 36660), (235, 30732), (260, 27777), (282, 25610), (390, 18518), (394, 18330), (470, 15366), (564, 12805), (591, 12220), (611, 11820), (705, 10244), (780, 9259), (788, 9165), (940, 7683), (985, 7332), (1182, 6110), (1222, 5910), (1410, 5122), (1833, 3940), (1970, 3666), (2364, 3055), (2444, 2955), (2561, 2820)]