77657190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 218431728

約数和(自身を除く): 140774538

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 53, 65, 78, 85, 102, 106, 130, 159, 169, 170, 195, 221, 255, 265, 289, 318, 338, 390, 442, 507, 510, 530, 578, 663, 689, 795, 845, 867, 901, 1014, 1105, 1326, 1378, 1445, 1590, 1690, 1734, 1802, 2067, 2210, 2535, 2703, 2873, 2890, 3315, 3445, 3757, 4134, 4335, 4505, 5070, 5406, 5746, 6630, 6890, 7514, 8619, 8670, 8957, 9010, 10335, 11271, 11713, 13515, 14365, 15317, 17238, 17914, 18785, 20670, 22542, 23426, 26871, 27030, 28730, 30634, 35139, 37570, 43095, 44785, 45951, 48841, 53742, 56355, 58565, 70278, 76585, 86190, 89570, 91902, 97682, 112710, 117130, 134355, 146523, 152269, 153170, 175695, 199121, 229755, 244205, 268710, 293046, 304538, 351390, 398242, 456807, 459510, 488410, 597363, 732615, 761345, 913614, 995605, 1194726, 1465230, 1522690, 1991210, 2284035, 2588573, 2986815, 4568070, 5177146, 5973630, 7765719, 12942865, 15531438, 25885730, 38828595, 77657190]

約数ペア:

[(1, 77657190), (2, 38828595), (3, 25885730), (5, 15531438), (6, 12942865), (10, 7765719), (13, 5973630), (15, 5177146), (17, 4568070), (26, 2986815), (30, 2588573), (34, 2284035), (39, 1991210), (51, 1522690), (53, 1465230), (65, 1194726), (78, 995605), (85, 913614), (102, 761345), (106, 732615), (130, 597363), (159, 488410), (169, 459510), (170, 456807), (195, 398242), (221, 351390), (255, 304538), (265, 293046), (289, 268710), (318, 244205), (338, 229755), (390, 199121), (442, 175695), (507, 153170), (510, 152269), (530, 146523), (578, 134355), (663, 117130), (689, 112710), (795, 97682), (845, 91902), (867, 89570), (901, 86190), (1014, 76585), (1105, 70278), (1326, 58565), (1378, 56355), (1445, 53742), (1590, 48841), (1690, 45951), (1734, 44785), (1802, 43095), (2067, 37570), (2210, 35139), (2535, 30634), (2703, 28730), (2873, 27030), (2890, 26871), (3315, 23426), (3445, 22542), (3757, 20670), (4134, 18785), (4335, 17914), (4505, 17238), (5070, 15317), (5406, 14365), (5746, 13515), (6630, 11713), (6890, 11271), (7514, 10335), (8619, 9010), (8670, 8957)]