64458900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 216

約数和(自身を含む): 233985024

約数和(自身を除く): 169526124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 25, 30, 33, 34, 36, 44, 45, 50, 51, 55, 60, 66, 68, 75, 85, 90, 99, 100, 102, 110, 132, 150, 153, 165, 170, 180, 187, 198, 204, 220, 225, 255, 275, 300, 306, 330, 340, 374, 383, 396, 425, 450, 495, 510, 550, 561, 612, 660, 748, 765, 766, 825, 850, 900, 935, 990, 1020, 1100, 1122, 1149, 1275, 1530, 1532, 1650, 1683, 1700, 1870, 1915, 1980, 2244, 2298, 2475, 2550, 2805, 3060, 3300, 3366, 3447, 3740, 3825, 3830, 4213, 4596, 4675, 4950, 5100, 5610, 5745, 6511, 6732, 6894, 7650, 7660, 8415, 8426, 9350, 9575, 9900, 11220, 11490, 12639, 13022, 13788, 14025, 15300, 16830, 16852, 17235, 18700, 19150, 19533, 21065, 22980, 25278, 26044, 28050, 28725, 32555, 33660, 34470, 37917, 38300, 39066, 42075, 42130, 50556, 56100, 57450, 58599, 63195, 65110, 68940, 71621, 75834, 78132, 84150, 84260, 86175, 97665, 105325, 114900, 117198, 126390, 130220, 143242, 151668, 162775, 168300, 172350, 189585, 195330, 210650, 214863, 234396, 252780, 286484, 292995, 315975, 325550, 344700, 358105, 379170, 390660, 421300, 429726, 488325, 585990, 631950, 644589, 651100, 716210, 758340, 859452, 947925, 976650, 1074315, 1171980, 1263900, 1289178, 1432420, 1464975, 1790525, 1895850, 1953300, 2148630, 2578356, 2929950, 3222945, 3581050, 3791700, 4297260, 5371575, 5859900, 6445890, 7162100, 10743150, 12891780, 16114725, 21486300, 32229450, 64458900]

約数ペア:

[(1, 64458900), (2, 32229450), (3, 21486300), (4, 16114725), (5, 12891780), (6, 10743150), (9, 7162100), (10, 6445890), (11, 5859900), (12, 5371575), (15, 4297260), (17, 3791700), (18, 3581050), (20, 3222945), (22, 2929950), (25, 2578356), (30, 2148630), (33, 1953300), (34, 1895850), (36, 1790525), (44, 1464975), (45, 1432420), (50, 1289178), (51, 1263900), (55, 1171980), (60, 1074315), (66, 976650), (68, 947925), (75, 859452), (85, 758340), (90, 716210), (99, 651100), (100, 644589), (102, 631950), (110, 585990), (132, 488325), (150, 429726), (153, 421300), (165, 390660), (170, 379170), (180, 358105), (187, 344700), (198, 325550), (204, 315975), (220, 292995), (225, 286484), (255, 252780), (275, 234396), (300, 214863), (306, 210650), (330, 195330), (340, 189585), (374, 172350), (383, 168300), (396, 162775), (425, 151668), (450, 143242), (495, 130220), (510, 126390), (550, 117198), (561, 114900), (612, 105325), (660, 97665), (748, 86175), (765, 84260), (766, 84150), (825, 78132), (850, 75834), (900, 71621), (935, 68940), (990, 65110), (1020, 63195), (1100, 58599), (1122, 57450), (1149, 56100), (1275, 50556), (1530, 42130), (1532, 42075), (1650, 39066), (1683, 38300), (1700, 37917), (1870, 34470), (1915, 33660), (1980, 32555), (2244, 28725), (2298, 28050), (2475, 26044), (2550, 25278), (2805, 22980), (3060, 21065), (3300, 19533), (3366, 19150), (3447, 18700), (3740, 17235), (3825, 16852), (3830, 16830), (4213, 15300), (4596, 14025), (4675, 13788), (4950, 13022), (5100, 12639), (5610, 11490), (5745, 11220), (6511, 9900), (6732, 9575), (6894, 9350), (7650, 8426), (7660, 8415)]