2921000520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{38699}}^1$

素因数の和:38767

約数の個数: 128

約数和(自身を含む): 9529488000

約数和(自身を除く): 6608487480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2516, 3145, 3774, 4440, 5032, 6290, 7548, 9435, 12580, 15096, 18870, 25160, 37740, 38699, 75480, 77398, 116097, 154796, 193495, 232194, 309592, 386990, 464388, 580485, 657883, 773980, 928776, 1160970, 1315766, 1431863, 1547960, 1973649, 2321940, 2631532, 2863726, 3289415, 3947298, 4295589, 4643880, 5263064, 5727452, 6578830, 7159315, 7894596, 8591178, 9868245, 11454904, 13157660, 14318630, 15789192, 17182356, 19736490, 21477945, 24341671, 26315320, 28637260, 34364712, 39472980, 42955890, 48683342, 57274520, 73025013, 78945960, 85911780, 97366684, 121708355, 146050026, 171823560, 194733368, 243416710, 292100052, 365125065, 486833420, 584200104, 730250130, 973666840, 1460500260, 2921000520]

約数ペア:

[(1, 2921000520), (2, 1460500260), (3, 973666840), (4, 730250130), (5, 584200104), (6, 486833420), (8, 365125065), (10, 292100052), (12, 243416710), (15, 194733368), (17, 171823560), (20, 146050026), (24, 121708355), (30, 97366684), (34, 85911780), (37, 78945960), (40, 73025013), (51, 57274520), (60, 48683342), (68, 42955890), (74, 39472980), (85, 34364712), (102, 28637260), (111, 26315320), (120, 24341671), (136, 21477945), (148, 19736490), (170, 17182356), (185, 15789192), (204, 14318630), (222, 13157660), (255, 11454904), (296, 9868245), (340, 8591178), (370, 7894596), (408, 7159315), (444, 6578830), (510, 5727452), (555, 5263064), (629, 4643880), (680, 4295589), (740, 3947298), (888, 3289415), (1020, 2863726), (1110, 2631532), (1258, 2321940), (1480, 1973649), (1887, 1547960), (2040, 1431863), (2220, 1315766), (2516, 1160970), (3145, 928776), (3774, 773980), (4440, 657883), (5032, 580485), (6290, 464388), (7548, 386990), (9435, 309592), (12580, 232194), (15096, 193495), (18870, 154796), (25160, 116097), (37740, 77398), (38699, 75480)]