79387890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 133501710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 43, 57, 79, 82, 86, 95, 114, 123, 129, 158, 190, 205, 215, 237, 246, 258, 285, 395, 410, 430, 474, 570, 615, 645, 779, 790, 817, 1185, 1230, 1290, 1501, 1558, 1634, 1763, 2337, 2370, 2451, 3002, 3239, 3397, 3526, 3895, 4085, 4503, 4674, 4902, 5289, 6478, 6794, 7505, 7790, 8170, 8815, 9006, 9717, 10191, 10578, 11685, 12255, 15010, 16195, 16985, 17630, 19434, 20382, 22515, 23370, 24510, 26445, 32390, 33497, 33970, 45030, 48585, 50955, 52890, 61541, 64543, 66994, 97170, 100491, 101910, 123082, 129086, 139277, 167485, 184623, 193629, 200982, 278554, 307705, 322715, 334970, 369246, 387258, 417831, 502455, 615410, 645430, 696385, 835662, 923115, 968145, 1004910, 1392770, 1846230, 1936290, 2089155, 2646263, 4178310, 5292526, 7938789, 13231315, 15877578, 26462630, 39693945, 79387890]

約数ペア:

[(1, 79387890), (2, 39693945), (3, 26462630), (5, 15877578), (6, 13231315), (10, 7938789), (15, 5292526), (19, 4178310), (30, 2646263), (38, 2089155), (41, 1936290), (43, 1846230), (57, 1392770), (79, 1004910), (82, 968145), (86, 923115), (95, 835662), (114, 696385), (123, 645430), (129, 615410), (158, 502455), (190, 417831), (205, 387258), (215, 369246), (237, 334970), (246, 322715), (258, 307705), (285, 278554), (395, 200982), (410, 193629), (430, 184623), (474, 167485), (570, 139277), (615, 129086), (645, 123082), (779, 101910), (790, 100491), (817, 97170), (1185, 66994), (1230, 64543), (1290, 61541), (1501, 52890), (1558, 50955), (1634, 48585), (1763, 45030), (2337, 33970), (2370, 33497), (2451, 32390), (3002, 26445), (3239, 24510), (3397, 23370), (3526, 22515), (3895, 20382), (4085, 19434), (4503, 17630), (4674, 16985), (4902, 16195), (5289, 15010), (6478, 12255), (6794, 11685), (7505, 10578), (7790, 10191), (8170, 9717), (8815, 9006)]