121828980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 428779008

約数和(自身を除く): 306950028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 53, 60, 65, 70, 78, 84, 91, 105, 106, 130, 140, 156, 159, 182, 195, 210, 212, 260, 265, 273, 318, 364, 371, 390, 420, 421, 455, 530, 546, 636, 689, 742, 780, 795, 842, 910, 1060, 1092, 1113, 1263, 1365, 1378, 1484, 1590, 1684, 1820, 1855, 2067, 2105, 2226, 2526, 2730, 2756, 2947, 3180, 3445, 3710, 4134, 4210, 4452, 4823, 5052, 5460, 5473, 5565, 5894, 6315, 6890, 7420, 8268, 8420, 8841, 9646, 10335, 10946, 11130, 11788, 12630, 13780, 14469, 14735, 16419, 17682, 19292, 20670, 21892, 22260, 22313, 24115, 25260, 27365, 28938, 29470, 32838, 35364, 38311, 41340, 44205, 44626, 48230, 54730, 57876, 58940, 65676, 66939, 72345, 76622, 82095, 88410, 89252, 96460, 109460, 111565, 114933, 133878, 144690, 153244, 156191, 164190, 176820, 191555, 223130, 229866, 267756, 289380, 290069, 312382, 328380, 334695, 383110, 446260, 459732, 468573, 574665, 580138, 624764, 669390, 766220, 780955, 870207, 937146, 1149330, 1160276, 1338780, 1450345, 1561910, 1740414, 1874292, 2030483, 2298660, 2342865, 2900690, 3123820, 3480828, 4060966, 4351035, 4685730, 5801380, 6091449, 8121932, 8702070, 9371460, 10152415, 12182898, 17404140, 20304830, 24365796, 30457245, 40609660, 60914490, 121828980]

約数ペア:

[(1, 121828980), (2, 60914490), (3, 40609660), (4, 30457245), (5, 24365796), (6, 20304830), (7, 17404140), (10, 12182898), (12, 10152415), (13, 9371460), (14, 8702070), (15, 8121932), (20, 6091449), (21, 5801380), (26, 4685730), (28, 4351035), (30, 4060966), (35, 3480828), (39, 3123820), (42, 2900690), (52, 2342865), (53, 2298660), (60, 2030483), (65, 1874292), (70, 1740414), (78, 1561910), (84, 1450345), (91, 1338780), (105, 1160276), (106, 1149330), (130, 937146), (140, 870207), (156, 780955), (159, 766220), (182, 669390), (195, 624764), (210, 580138), (212, 574665), (260, 468573), (265, 459732), (273, 446260), (318, 383110), (364, 334695), (371, 328380), (390, 312382), (420, 290069), (421, 289380), (455, 267756), (530, 229866), (546, 223130), (636, 191555), (689, 176820), (742, 164190), (780, 156191), (795, 153244), (842, 144690), (910, 133878), (1060, 114933), (1092, 111565), (1113, 109460), (1263, 96460), (1365, 89252), (1378, 88410), (1484, 82095), (1590, 76622), (1684, 72345), (1820, 66939), (1855, 65676), (2067, 58940), (2105, 57876), (2226, 54730), (2526, 48230), (2730, 44626), (2756, 44205), (2947, 41340), (3180, 38311), (3445, 35364), (3710, 32838), (4134, 29470), (4210, 28938), (4452, 27365), (4823, 25260), (5052, 24115), (5460, 22313), (5473, 22260), (5565, 21892), (5894, 20670), (6315, 19292), (6890, 17682), (7420, 16419), (8268, 14735), (8420, 14469), (8841, 13780), (9646, 12630), (10335, 11788), (10946, 11130)]