71226700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 160302240

約数和(自身を除く): 89075540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 89, 100, 106, 151, 178, 212, 265, 302, 356, 445, 530, 604, 755, 890, 1060, 1325, 1510, 1780, 2225, 2650, 3020, 3775, 4450, 4717, 5300, 7550, 8003, 8900, 9434, 13439, 15100, 16006, 18868, 23585, 26878, 32012, 40015, 47170, 53756, 67195, 80030, 94340, 117925, 134390, 160060, 200075, 235850, 268780, 335975, 400150, 471700, 671950, 712267, 800300, 1343900, 1424534, 2849068, 3561335, 7122670, 14245340, 17806675, 35613350, 71226700]

約数ペア:

[(1, 71226700), (2, 35613350), (4, 17806675), (5, 14245340), (10, 7122670), (20, 3561335), (25, 2849068), (50, 1424534), (53, 1343900), (89, 800300), (100, 712267), (106, 671950), (151, 471700), (178, 400150), (212, 335975), (265, 268780), (302, 235850), (356, 200075), (445, 160060), (530, 134390), (604, 117925), (755, 94340), (890, 80030), (1060, 67195), (1325, 53756), (1510, 47170), (1780, 40015), (2225, 32012), (2650, 26878), (3020, 23585), (3775, 18868), (4450, 16006), (4717, 15100), (5300, 13439), (7550, 9434), (8003, 8900)]