158962750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 318831552

約数和(自身を除く): 159868802

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 113, 125, 170, 226, 250, 331, 425, 565, 662, 850, 1130, 1655, 1921, 2125, 2825, 3310, 3842, 4250, 5627, 5650, 8275, 9605, 11254, 14125, 16550, 19210, 28135, 28250, 37403, 41375, 48025, 56270, 74806, 82750, 96050, 140675, 187015, 240125, 281350, 374030, 480250, 635851, 703375, 935075, 1271702, 1406750, 1870150, 3179255, 4675375, 6358510, 9350750, 15896275, 31792550, 79481375, 158962750]

約数ペア:

[(1, 158962750), (2, 79481375), (5, 31792550), (10, 15896275), (17, 9350750), (25, 6358510), (34, 4675375), (50, 3179255), (85, 1870150), (113, 1406750), (125, 1271702), (170, 935075), (226, 703375), (250, 635851), (331, 480250), (425, 374030), (565, 281350), (662, 240125), (850, 187015), (1130, 140675), (1655, 96050), (1921, 82750), (2125, 74806), (2825, 56270), (3310, 48025), (3842, 41375), (4250, 37403), (5627, 28250), (5650, 28135), (8275, 19210), (9605, 16550), (11254, 14125)]