43120980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4889}}^1$

素因数の和:4918

約数の個数: 108

約数和(自身を含む): 152186580

約数和(自身を除く): 109065600

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 4889, 8820, 9778, 14667, 19556, 24445, 29334, 34223, 44001, 48890, 58668, 68446, 73335, 88002, 97780, 102669, 136892, 146670, 171115, 176004, 205338, 220005, 239561, 293340, 308007, 342230, 410676, 440010, 479122, 513345, 616014, 684460, 718683, 880020, 958244, 1026690, 1197805, 1232028, 1437366, 1540035, 2053380, 2156049, 2395610, 2874732, 3080070, 3593415, 4312098, 4791220, 6160140, 7186830, 8624196, 10780245, 14373660, 21560490, 43120980]

約数ペア:

[(1, 43120980), (2, 21560490), (3, 14373660), (4, 10780245), (5, 8624196), (6, 7186830), (7, 6160140), (9, 4791220), (10, 4312098), (12, 3593415), (14, 3080070), (15, 2874732), (18, 2395610), (20, 2156049), (21, 2053380), (28, 1540035), (30, 1437366), (35, 1232028), (36, 1197805), (42, 1026690), (45, 958244), (49, 880020), (60, 718683), (63, 684460), (70, 616014), (84, 513345), (90, 479122), (98, 440010), (105, 410676), (126, 342230), (140, 308007), (147, 293340), (180, 239561), (196, 220005), (210, 205338), (245, 176004), (252, 171115), (294, 146670), (315, 136892), (420, 102669), (441, 97780), (490, 88002), (588, 73335), (630, 68446), (735, 58668), (882, 48890), (980, 44001), (1260, 34223), (1470, 29334), (1764, 24445), (2205, 19556), (2940, 14667), (4410, 9778), (4889, 8820)]