2017294650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{640411}}^1$

素因数の和:640436

約数の個数: 72

約数和(自身を含む): 6194064864

約数和(自身を除く): 4176770214

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 640411, 1280822, 1921233, 3202055, 3842466, 4482877, 5763699, 6404110, 8965754, 9606165, 11527398, 13448631, 16010275, 19212330, 22414385, 26897262, 28818495, 32020550, 40345893, 44828770, 48030825, 57636990, 67243155, 80691786, 96061650, 112071925, 134486310, 144092475, 201729465, 224143850, 288184950, 336215775, 403458930, 672431550, 1008647325, 2017294650]

約数ペア:

[(1, 2017294650), (2, 1008647325), (3, 672431550), (5, 403458930), (6, 336215775), (7, 288184950), (9, 224143850), (10, 201729465), (14, 144092475), (15, 134486310), (18, 112071925), (21, 96061650), (25, 80691786), (30, 67243155), (35, 57636990), (42, 48030825), (45, 44828770), (50, 40345893), (63, 32020550), (70, 28818495), (75, 26897262), (90, 22414385), (105, 19212330), (126, 16010275), (150, 13448631), (175, 11527398), (210, 9606165), (225, 8965754), (315, 6404110), (350, 5763699), (450, 4482877), (525, 3842466), (630, 3202055), (1050, 1921233), (1575, 1280822), (3150, 640411)]