12157558270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{991}}^1$

素因数の和:1418

約数の個数: 128

約数和(自身を含む): 26926276608

約数和(自身を除く): 14768718338

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 373, 506, 598, 715, 746, 991, 1265, 1430, 1495, 1865, 1982, 2530, 2990, 3289, 3730, 4103, 4849, 4955, 6578, 8206, 8579, 9698, 9910, 10901, 12883, 16445, 17158, 20515, 21802, 22793, 24245, 25766, 32890, 41030, 42895, 45586, 48490, 53339, 54505, 64415, 85790, 94369, 106678, 109010, 111527, 113965, 128830, 141713, 188738, 223054, 227930, 250723, 266695, 283426, 296309, 369643, 471845, 501446, 533390, 557635, 592618, 708565, 739286, 943690, 1115270, 1226797, 1253615, 1417130, 1481545, 1848215, 2453594, 2507230, 2963090, 3259399, 3696430, 4066073, 4805359, 6133985, 6518798, 8132146, 8501789, 9610718, 12267970, 16296995, 17003578, 20330365, 24026795, 32593990, 40660730, 42508945, 48053590, 52858949, 85017890, 93519679, 105717898, 110523257, 187039358, 221046514, 264294745, 467598395, 528589490, 552616285, 935196790, 1105232570, 1215755827, 2431511654, 6078779135, 12157558270]

約数ペア:

[(1, 12157558270), (2, 6078779135), (5, 2431511654), (10, 1215755827), (11, 1105232570), (13, 935196790), (22, 552616285), (23, 528589490), (26, 467598395), (46, 264294745), (55, 221046514), (65, 187039358), (110, 110523257), (115, 105717898), (130, 93519679), (143, 85017890), (230, 52858949), (253, 48053590), (286, 42508945), (299, 40660730), (373, 32593990), (506, 24026795), (598, 20330365), (715, 17003578), (746, 16296995), (991, 12267970), (1265, 9610718), (1430, 8501789), (1495, 8132146), (1865, 6518798), (1982, 6133985), (2530, 4805359), (2990, 4066073), (3289, 3696430), (3730, 3259399), (4103, 2963090), (4849, 2507230), (4955, 2453594), (6578, 1848215), (8206, 1481545), (8579, 1417130), (9698, 1253615), (9910, 1226797), (10901, 1115270), (12883, 943690), (16445, 739286), (17158, 708565), (20515, 592618), (21802, 557635), (22793, 533390), (24245, 501446), (25766, 471845), (32890, 369643), (41030, 296309), (42895, 283426), (45586, 266695), (48490, 250723), (53339, 227930), (54505, 223054), (64415, 188738), (85790, 141713), (94369, 128830), (106678, 113965), (109010, 111527)]