918998410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 2006581248

約数和(自身を除く): 1087582838

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 83, 85, 110, 155, 166, 170, 187, 191, 310, 341, 374, 382, 415, 527, 682, 830, 913, 935, 955, 1054, 1411, 1705, 1826, 1870, 1910, 2101, 2573, 2635, 2822, 3247, 3410, 4202, 4565, 5146, 5270, 5797, 5921, 6494, 7055, 9130, 10505, 11594, 11842, 12865, 14110, 15521, 15853, 16235, 21010, 25730, 28303, 28985, 29605, 31042, 31706, 32470, 35717, 43741, 56606, 57970, 59210, 65131, 71434, 77605, 79265, 87482, 100657, 130262, 141515, 155210, 158530, 174383, 178585, 201314, 218705, 269501, 283030, 325655, 348766, 357170, 437410, 481151, 491443, 503285, 539002, 651310, 871915, 962302, 982886, 1006570, 1107227, 1347505, 1743830, 2214454, 2405755, 2457215, 2695010, 2964511, 4811510, 4914430, 5405873, 5536135, 5929022, 8354531, 10811746, 11072270, 14822555, 16709062, 27029365, 29645110, 41772655, 54058730, 83545310, 91899841, 183799682, 459499205, 918998410]

約数ペア:

[(1, 918998410), (2, 459499205), (5, 183799682), (10, 91899841), (11, 83545310), (17, 54058730), (22, 41772655), (31, 29645110), (34, 27029365), (55, 16709062), (62, 14822555), (83, 11072270), (85, 10811746), (110, 8354531), (155, 5929022), (166, 5536135), (170, 5405873), (187, 4914430), (191, 4811510), (310, 2964511), (341, 2695010), (374, 2457215), (382, 2405755), (415, 2214454), (527, 1743830), (682, 1347505), (830, 1107227), (913, 1006570), (935, 982886), (955, 962302), (1054, 871915), (1411, 651310), (1705, 539002), (1826, 503285), (1870, 491443), (1910, 481151), (2101, 437410), (2573, 357170), (2635, 348766), (2822, 325655), (3247, 283030), (3410, 269501), (4202, 218705), (4565, 201314), (5146, 178585), (5270, 174383), (5797, 158530), (5921, 155210), (6494, 141515), (7055, 130262), (9130, 100657), (10505, 87482), (11594, 79265), (11842, 77605), (12865, 71434), (14110, 65131), (15521, 59210), (15853, 57970), (16235, 56606), (21010, 43741), (25730, 35717), (28303, 32470), (28985, 31706), (29605, 31042)]