1900501740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3121}}^1$

素因数の和:3352

約数の個数: 144

約数和(自身を含む): 6136603200

約数和(自身を除く): 4236101460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 199, 204, 255, 306, 340, 398, 510, 597, 612, 765, 796, 995, 1020, 1194, 1530, 1791, 1990, 2388, 2985, 3060, 3121, 3383, 3582, 3980, 5970, 6242, 6766, 7164, 8955, 9363, 10149, 11940, 12484, 13532, 15605, 16915, 17910, 18726, 20298, 28089, 30447, 31210, 33830, 35820, 37452, 40596, 46815, 50745, 53057, 56178, 60894, 62420, 67660, 93630, 101490, 106114, 112356, 121788, 140445, 152235, 159171, 187260, 202980, 212228, 265285, 280890, 304470, 318342, 477513, 530570, 561780, 608940, 621079, 636684, 795855, 955026, 1061140, 1242158, 1591710, 1863237, 1910052, 2387565, 2484316, 3105395, 3183420, 3726474, 4775130, 5589711, 6210790, 7452948, 9316185, 9550260, 10558343, 11179422, 12421580, 18632370, 21116686, 22358844, 27948555, 31675029, 37264740, 42233372, 52791715, 55897110, 63350058, 95025087, 105583430, 111794220, 126700116, 158375145, 190050174, 211166860, 316750290, 380100348, 475125435, 633500580, 950250870, 1900501740]

約数ペア:

[(1, 1900501740), (2, 950250870), (3, 633500580), (4, 475125435), (5, 380100348), (6, 316750290), (9, 211166860), (10, 190050174), (12, 158375145), (15, 126700116), (17, 111794220), (18, 105583430), (20, 95025087), (30, 63350058), (34, 55897110), (36, 52791715), (45, 42233372), (51, 37264740), (60, 31675029), (68, 27948555), (85, 22358844), (90, 21116686), (102, 18632370), (153, 12421580), (170, 11179422), (180, 10558343), (199, 9550260), (204, 9316185), (255, 7452948), (306, 6210790), (340, 5589711), (398, 4775130), (510, 3726474), (597, 3183420), (612, 3105395), (765, 2484316), (796, 2387565), (995, 1910052), (1020, 1863237), (1194, 1591710), (1530, 1242158), (1791, 1061140), (1990, 955026), (2388, 795855), (2985, 636684), (3060, 621079), (3121, 608940), (3383, 561780), (3582, 530570), (3980, 477513), (5970, 318342), (6242, 304470), (6766, 280890), (7164, 265285), (8955, 212228), (9363, 202980), (10149, 187260), (11940, 159171), (12484, 152235), (13532, 140445), (15605, 121788), (16915, 112356), (17910, 106114), (18726, 101490), (20298, 93630), (28089, 67660), (30447, 62420), (31210, 60894), (33830, 56178), (35820, 53057), (37452, 50745), (40596, 46815)]