140637325060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1\times {\mathrm{1249}}^1$

素因数の和:2041

約数の個数: 96

約数和(自身を含む): 304422300000

約数和(自身を除く): 163784974940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 353, 389, 410, 706, 778, 820, 1249, 1412, 1556, 1765, 1945, 2498, 3530, 3890, 4996, 6245, 7060, 7780, 12490, 14473, 15949, 24980, 28946, 31898, 51209, 57892, 63796, 72365, 79745, 102418, 137317, 144730, 159490, 204836, 256045, 274634, 289460, 318980, 440897, 485861, 512090, 549268, 686585, 881794, 971722, 1024180, 1373170, 1763588, 1943444, 2204485, 2429305, 2746340, 4408970, 4858610, 5629997, 8817940, 9717220, 11259994, 18076777, 19920301, 22519988, 28149985, 36153554, 39840602, 56299970, 72307108, 79681204, 90383885, 99601505, 112599940, 171508933, 180767770, 199203010, 343017866, 361535540, 398406020, 686035732, 857544665, 1715089330, 3430178660, 7031866253, 14063732506, 28127465012, 35159331265, 70318662530, 140637325060]

約数ペア:

[(1, 140637325060), (2, 70318662530), (4, 35159331265), (5, 28127465012), (10, 14063732506), (20, 7031866253), (41, 3430178660), (82, 1715089330), (164, 857544665), (205, 686035732), (353, 398406020), (389, 361535540), (410, 343017866), (706, 199203010), (778, 180767770), (820, 171508933), (1249, 112599940), (1412, 99601505), (1556, 90383885), (1765, 79681204), (1945, 72307108), (2498, 56299970), (3530, 39840602), (3890, 36153554), (4996, 28149985), (6245, 22519988), (7060, 19920301), (7780, 18076777), (12490, 11259994), (14473, 9717220), (15949, 8817940), (24980, 5629997), (28946, 4858610), (31898, 4408970), (51209, 2746340), (57892, 2429305), (63796, 2204485), (72365, 1943444), (79745, 1763588), (102418, 1373170), (137317, 1024180), (144730, 971722), (159490, 881794), (204836, 686585), (256045, 549268), (274634, 512090), (289460, 485861), (318980, 440897)]