100894171390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1\times {\mathrm{2063}}^1$

素因数の和:4177

約数の個数: 64

約数和(自身を含む): 190028021760

約数和(自身を除く): 89133850370

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 1997, 2063, 2449, 3994, 4126, 4898, 9985, 10315, 12245, 19970, 20630, 24490, 61907, 63953, 123814, 127906, 157763, 162977, 309535, 315526, 319765, 325954, 619070, 639530, 788815, 814885, 1577630, 1629770, 4119811, 4890653, 5052287, 8239622, 9781306, 10104574, 20599055, 24453265, 25261435, 41198110, 48906530, 50522870, 127714141, 255428282, 325465069, 638570705, 650930138, 1277141410, 1627325345, 3254650690, 10089417139, 20178834278, 50447085695, 100894171390]

約数ペア:

[(1, 100894171390), (2, 50447085695), (5, 20178834278), (10, 10089417139), (31, 3254650690), (62, 1627325345), (79, 1277141410), (155, 650930138), (158, 638570705), (310, 325465069), (395, 255428282), (790, 127714141), (1997, 50522870), (2063, 48906530), (2449, 41198110), (3994, 25261435), (4126, 24453265), (4898, 20599055), (9985, 10104574), (10315, 9781306), (12245, 8239622), (19970, 5052287), (20630, 4890653), (24490, 4119811), (61907, 1629770), (63953, 1577630), (123814, 814885), (127906, 788815), (157763, 639530), (162977, 619070), (309535, 325954), (315526, 319765)]