72289350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 226672992

約数和(自身を除く): 154383642

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 53, 63, 70, 75, 90, 105, 106, 126, 150, 159, 175, 210, 225, 265, 315, 318, 350, 371, 433, 450, 477, 525, 530, 630, 742, 795, 866, 954, 1050, 1113, 1299, 1325, 1575, 1590, 1855, 2165, 2226, 2385, 2598, 2650, 3031, 3150, 3339, 3710, 3897, 3975, 4330, 4770, 5565, 6062, 6495, 6678, 7794, 7950, 9093, 9275, 10825, 11130, 11925, 12990, 15155, 16695, 18186, 18550, 19485, 21650, 22949, 23850, 27279, 27825, 30310, 32475, 33390, 38970, 45465, 45898, 54558, 55650, 64950, 68847, 75775, 83475, 90930, 97425, 114745, 136395, 137694, 151550, 160643, 166950, 194850, 206541, 227325, 229490, 272790, 321286, 344235, 413082, 454650, 481929, 573725, 681975, 688470, 803215, 963858, 1032705, 1147450, 1363950, 1445787, 1606430, 1721175, 2065410, 2409645, 2891574, 3442350, 4016075, 4819290, 5163525, 7228935, 8032150, 10327050, 12048225, 14457870, 24096450, 36144675, 72289350]

約数ペア:

[(1, 72289350), (2, 36144675), (3, 24096450), (5, 14457870), (6, 12048225), (7, 10327050), (9, 8032150), (10, 7228935), (14, 5163525), (15, 4819290), (18, 4016075), (21, 3442350), (25, 2891574), (30, 2409645), (35, 2065410), (42, 1721175), (45, 1606430), (50, 1445787), (53, 1363950), (63, 1147450), (70, 1032705), (75, 963858), (90, 803215), (105, 688470), (106, 681975), (126, 573725), (150, 481929), (159, 454650), (175, 413082), (210, 344235), (225, 321286), (265, 272790), (315, 229490), (318, 227325), (350, 206541), (371, 194850), (433, 166950), (450, 160643), (477, 151550), (525, 137694), (530, 136395), (630, 114745), (742, 97425), (795, 90930), (866, 83475), (954, 75775), (1050, 68847), (1113, 64950), (1299, 55650), (1325, 54558), (1575, 45898), (1590, 45465), (1855, 38970), (2165, 33390), (2226, 32475), (2385, 30310), (2598, 27825), (2650, 27279), (3031, 23850), (3150, 22949), (3339, 21650), (3710, 19485), (3897, 18550), (3975, 18186), (4330, 16695), (4770, 15155), (5565, 12990), (6062, 11925), (6495, 11130), (6678, 10825), (7794, 9275), (7950, 9093)]