61838280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 234524160

約数和(自身を除く): 172685880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 463, 477, 504, 530, 630, 636, 742, 795, 840, 926, 954, 1060, 1113, 1260, 1272, 1389, 1484, 1590, 1852, 1855, 1908, 2120, 2226, 2315, 2385, 2520, 2778, 2968, 3180, 3241, 3339, 3704, 3710, 3816, 4167, 4452, 4630, 4770, 5556, 5565, 6360, 6482, 6678, 6945, 7420, 8334, 8904, 9260, 9540, 9723, 11112, 11130, 12964, 13356, 13890, 14840, 16205, 16668, 16695, 18520, 19080, 19446, 20835, 22260, 24539, 25928, 26712, 27780, 29169, 32410, 33336, 33390, 38892, 41670, 44520, 48615, 49078, 55560, 58338, 64820, 66780, 73617, 77784, 83340, 97230, 98156, 116676, 122695, 129640, 133560, 145845, 147234, 166680, 171773, 194460, 196312, 220851, 233352, 245390, 291690, 294468, 343546, 368085, 388920, 441702, 490780, 515319, 583380, 588936, 687092, 736170, 858865, 883404, 981560, 1030638, 1104255, 1166760, 1374184, 1472340, 1545957, 1717730, 1766808, 2061276, 2208510, 2576595, 2944680, 3091914, 3435460, 4122552, 4417020, 5153190, 6183828, 6870920, 7729785, 8834040, 10306380, 12367656, 15459570, 20612760, 30919140, 61838280]

約数ペア:

[(1, 61838280), (2, 30919140), (3, 20612760), (4, 15459570), (5, 12367656), (6, 10306380), (7, 8834040), (8, 7729785), (9, 6870920), (10, 6183828), (12, 5153190), (14, 4417020), (15, 4122552), (18, 3435460), (20, 3091914), (21, 2944680), (24, 2576595), (28, 2208510), (30, 2061276), (35, 1766808), (36, 1717730), (40, 1545957), (42, 1472340), (45, 1374184), (53, 1166760), (56, 1104255), (60, 1030638), (63, 981560), (70, 883404), (72, 858865), (84, 736170), (90, 687092), (105, 588936), (106, 583380), (120, 515319), (126, 490780), (140, 441702), (159, 388920), (168, 368085), (180, 343546), (210, 294468), (212, 291690), (252, 245390), (265, 233352), (280, 220851), (315, 196312), (318, 194460), (360, 171773), (371, 166680), (420, 147234), (424, 145845), (463, 133560), (477, 129640), (504, 122695), (530, 116676), (630, 98156), (636, 97230), (742, 83340), (795, 77784), (840, 73617), (926, 66780), (954, 64820), (1060, 58338), (1113, 55560), (1260, 49078), (1272, 48615), (1389, 44520), (1484, 41670), (1590, 38892), (1852, 33390), (1855, 33336), (1908, 32410), (2120, 29169), (2226, 27780), (2315, 26712), (2385, 25928), (2520, 24539), (2778, 22260), (2968, 20835), (3180, 19446), (3241, 19080), (3339, 18520), (3704, 16695), (3710, 16668), (3816, 16205), (4167, 14840), (4452, 13890), (4630, 13356), (4770, 12964), (5556, 11130), (5565, 11112), (6360, 9723), (6482, 9540), (6678, 9260), (6945, 8904), (7420, 8334)]