15656420980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{1811}}^1$

素因数の和:2425

約数の個数: 96

約数和(自身を含む): 35638589952

約数和(自身を除く): 19982168972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 541, 799, 940, 1082, 1598, 1811, 2164, 2705, 3196, 3622, 3995, 5410, 7244, 7990, 9055, 9197, 10820, 15980, 18110, 18394, 25427, 30787, 36220, 36788, 45985, 50854, 61574, 85117, 91970, 101708, 123148, 127135, 153935, 170234, 183940, 254270, 307870, 340468, 425585, 432259, 508540, 615740, 851170, 864518, 979751, 1446989, 1702340, 1729036, 1959502, 2161295, 2893978, 3919004, 4322590, 4898755, 5787956, 7234945, 8645180, 9797510, 14469890, 16655767, 19595020, 28939780, 33311534, 46048297, 66623068, 83278835, 92096594, 166557670, 184193188, 230241485, 333115340, 460482970, 782821049, 920965940, 1565642098, 3131284196, 3914105245, 7828210490, 15656420980]

約数ペア:

[(1, 15656420980), (2, 7828210490), (4, 3914105245), (5, 3131284196), (10, 1565642098), (17, 920965940), (20, 782821049), (34, 460482970), (47, 333115340), (68, 230241485), (85, 184193188), (94, 166557670), (170, 92096594), (188, 83278835), (235, 66623068), (340, 46048297), (470, 33311534), (541, 28939780), (799, 19595020), (940, 16655767), (1082, 14469890), (1598, 9797510), (1811, 8645180), (2164, 7234945), (2705, 5787956), (3196, 4898755), (3622, 4322590), (3995, 3919004), (5410, 2893978), (7244, 2161295), (7990, 1959502), (9055, 1729036), (9197, 1702340), (10820, 1446989), (15980, 979751), (18110, 864518), (18394, 851170), (25427, 615740), (30787, 508540), (36220, 432259), (36788, 425585), (45985, 340468), (50854, 307870), (61574, 254270), (85117, 183940), (91970, 170234), (101708, 153935), (123148, 127135)]