40920870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 113218560

約数和(自身を除く): 72297690

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 41, 51, 57, 82, 85, 95, 102, 103, 114, 123, 170, 190, 205, 206, 246, 255, 285, 309, 323, 410, 510, 515, 570, 615, 618, 646, 697, 779, 969, 1030, 1230, 1394, 1545, 1558, 1615, 1751, 1938, 1957, 2091, 2337, 3090, 3230, 3485, 3502, 3895, 3914, 4182, 4223, 4674, 4845, 5253, 5871, 6970, 7790, 8446, 8755, 9690, 9785, 10455, 10506, 11685, 11742, 12669, 13243, 17510, 19570, 20910, 21115, 23370, 25338, 26265, 26486, 29355, 33269, 39729, 42230, 52530, 58710, 63345, 66215, 66538, 71791, 79458, 80237, 99807, 126690, 132430, 143582, 160474, 166345, 198645, 199614, 215373, 240711, 332690, 358955, 397290, 401185, 430746, 481422, 499035, 717910, 802370, 998070, 1076865, 1203555, 1364029, 2153730, 2407110, 2728058, 4092087, 6820145, 8184174, 13640290, 20460435, 40920870]

約数ペア:

[(1, 40920870), (2, 20460435), (3, 13640290), (5, 8184174), (6, 6820145), (10, 4092087), (15, 2728058), (17, 2407110), (19, 2153730), (30, 1364029), (34, 1203555), (38, 1076865), (41, 998070), (51, 802370), (57, 717910), (82, 499035), (85, 481422), (95, 430746), (102, 401185), (103, 397290), (114, 358955), (123, 332690), (170, 240711), (190, 215373), (205, 199614), (206, 198645), (246, 166345), (255, 160474), (285, 143582), (309, 132430), (323, 126690), (410, 99807), (510, 80237), (515, 79458), (570, 71791), (615, 66538), (618, 66215), (646, 63345), (697, 58710), (779, 52530), (969, 42230), (1030, 39729), (1230, 33269), (1394, 29355), (1545, 26486), (1558, 26265), (1615, 25338), (1751, 23370), (1938, 21115), (1957, 20910), (2091, 19570), (2337, 17510), (3090, 13243), (3230, 12669), (3485, 11742), (3502, 11685), (3895, 10506), (3914, 10455), (4182, 9785), (4223, 9690), (4674, 8755), (4845, 8446), (5253, 7790), (5871, 6970)]