38947050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 112814208

約数和(自身を除く): 73867158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 53, 69, 71, 75, 90, 106, 115, 138, 142, 150, 159, 207, 213, 225, 230, 265, 318, 345, 355, 414, 426, 450, 477, 530, 575, 639, 690, 710, 795, 954, 1035, 1065, 1150, 1219, 1278, 1325, 1590, 1633, 1725, 1775, 2070, 2130, 2385, 2438, 2650, 3195, 3266, 3450, 3550, 3657, 3763, 3975, 4770, 4899, 5175, 5325, 6095, 6390, 7314, 7526, 7950, 8165, 9798, 10350, 10650, 10971, 11289, 11925, 12190, 14697, 15975, 16330, 18285, 18815, 21942, 22578, 23850, 24495, 29394, 30475, 31950, 33867, 36570, 37630, 40825, 48990, 54855, 56445, 60950, 67734, 73485, 81650, 86549, 91425, 94075, 109710, 112890, 122475, 146970, 169335, 173098, 182850, 188150, 244950, 259647, 274275, 282225, 338670, 367425, 432745, 519294, 548550, 564450, 734850, 778941, 846675, 865490, 1298235, 1557882, 1693350, 2163725, 2596470, 3894705, 4327450, 6491175, 7789410, 12982350, 19473525, 38947050]

約数ペア:

[(1, 38947050), (2, 19473525), (3, 12982350), (5, 7789410), (6, 6491175), (9, 4327450), (10, 3894705), (15, 2596470), (18, 2163725), (23, 1693350), (25, 1557882), (30, 1298235), (45, 865490), (46, 846675), (50, 778941), (53, 734850), (69, 564450), (71, 548550), (75, 519294), (90, 432745), (106, 367425), (115, 338670), (138, 282225), (142, 274275), (150, 259647), (159, 244950), (207, 188150), (213, 182850), (225, 173098), (230, 169335), (265, 146970), (318, 122475), (345, 112890), (355, 109710), (414, 94075), (426, 91425), (450, 86549), (477, 81650), (530, 73485), (575, 67734), (639, 60950), (690, 56445), (710, 54855), (795, 48990), (954, 40825), (1035, 37630), (1065, 36570), (1150, 33867), (1219, 31950), (1278, 30475), (1325, 29394), (1590, 24495), (1633, 23850), (1725, 22578), (1775, 21942), (2070, 18815), (2130, 18285), (2385, 16330), (2438, 15975), (2650, 14697), (3195, 12190), (3266, 11925), (3450, 11289), (3550, 10971), (3657, 10650), (3763, 10350), (3975, 9798), (4770, 8165), (4899, 7950), (5175, 7526), (5325, 7314), (6095, 6390)]