7830202340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1217}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 17502718464

約数和(自身を除く): 9672516124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 197, 230, 284, 355, 394, 460, 710, 788, 985, 1217, 1420, 1633, 1970, 2434, 3266, 3940, 4531, 4868, 6085, 6532, 8165, 9062, 12170, 13987, 16330, 18124, 22655, 24340, 27974, 27991, 32660, 45310, 55948, 55982, 69935, 86407, 90620, 111964, 139870, 139955, 172814, 239749, 279740, 279910, 321701, 345628, 432035, 479498, 559820, 643402, 864070, 958996, 1198745, 1286804, 1608505, 1728140, 1987361, 2397490, 3217010, 3974722, 4794980, 5514227, 6434020, 7949444, 9936805, 11028454, 17022179, 19873610, 22056908, 27571135, 34044358, 39747220, 55142270, 68088716, 85110895, 110284540, 170221790, 340443580, 391510117, 783020234, 1566040468, 1957550585, 3915101170, 7830202340]

約数ペア:

[(1, 7830202340), (2, 3915101170), (4, 1957550585), (5, 1566040468), (10, 783020234), (20, 391510117), (23, 340443580), (46, 170221790), (71, 110284540), (92, 85110895), (115, 68088716), (142, 55142270), (197, 39747220), (230, 34044358), (284, 27571135), (355, 22056908), (394, 19873610), (460, 17022179), (710, 11028454), (788, 9936805), (985, 7949444), (1217, 6434020), (1420, 5514227), (1633, 4794980), (1970, 3974722), (2434, 3217010), (3266, 2397490), (3940, 1987361), (4531, 1728140), (4868, 1608505), (6085, 1286804), (6532, 1198745), (8165, 958996), (9062, 864070), (12170, 643402), (13987, 559820), (16330, 479498), (18124, 432035), (22655, 345628), (24340, 321701), (27974, 279910), (27991, 279740), (32660, 239749), (45310, 172814), (55948, 139955), (55982, 139870), (69935, 111964), (86407, 90620)]