87434570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 176173056

約数和(自身を除く): 88738486

約数列:

[1, 2, 5, 10, 17, 31, 34, 47, 62, 85, 94, 155, 170, 235, 310, 353, 470, 527, 706, 799, 1054, 1457, 1598, 1765, 2635, 2914, 3530, 3995, 5270, 6001, 7285, 7990, 10943, 12002, 14570, 16591, 21886, 24769, 30005, 33182, 49538, 54715, 60010, 82955, 109430, 123845, 165910, 186031, 247690, 282047, 372062, 514321, 564094, 930155, 1028642, 1410235, 1860310, 2571605, 2820470, 5143210, 8743457, 17486914, 43717285, 87434570]

約数ペア:

[(1, 87434570), (2, 43717285), (5, 17486914), (10, 8743457), (17, 5143210), (31, 2820470), (34, 2571605), (47, 1860310), (62, 1410235), (85, 1028642), (94, 930155), (155, 564094), (170, 514321), (235, 372062), (310, 282047), (353, 247690), (470, 186031), (527, 165910), (706, 123845), (799, 109430), (1054, 82955), (1457, 60010), (1598, 54715), (1765, 49538), (2635, 33182), (2914, 30005), (3530, 24769), (3995, 21886), (5270, 16591), (6001, 14570), (7285, 12002), (7990, 10943)]