56390940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 182564928

約数和(自身を除く): 126173988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 53, 60, 69, 90, 92, 106, 115, 138, 159, 180, 207, 212, 230, 257, 265, 276, 318, 345, 414, 460, 477, 514, 530, 636, 690, 771, 795, 828, 954, 1028, 1035, 1060, 1219, 1285, 1380, 1542, 1590, 1908, 2070, 2313, 2385, 2438, 2570, 3084, 3180, 3657, 3855, 4140, 4626, 4770, 4876, 5140, 5911, 6095, 7314, 7710, 9252, 9540, 10971, 11565, 11822, 12190, 13621, 14628, 15420, 17733, 18285, 21942, 23130, 23644, 24380, 27242, 29555, 35466, 36570, 40863, 43884, 46260, 53199, 54484, 54855, 59110, 68105, 70932, 73140, 81726, 88665, 106398, 109710, 118220, 122589, 136210, 163452, 177330, 204315, 212796, 219420, 245178, 265995, 272420, 313283, 354660, 408630, 490356, 531990, 612945, 626566, 817260, 939849, 1063980, 1225890, 1253132, 1566415, 1879698, 2451780, 2819547, 3132830, 3759396, 4699245, 5639094, 6265660, 9398490, 11278188, 14097735, 18796980, 28195470, 56390940]

約数ペア:

[(1, 56390940), (2, 28195470), (3, 18796980), (4, 14097735), (5, 11278188), (6, 9398490), (9, 6265660), (10, 5639094), (12, 4699245), (15, 3759396), (18, 3132830), (20, 2819547), (23, 2451780), (30, 1879698), (36, 1566415), (45, 1253132), (46, 1225890), (53, 1063980), (60, 939849), (69, 817260), (90, 626566), (92, 612945), (106, 531990), (115, 490356), (138, 408630), (159, 354660), (180, 313283), (207, 272420), (212, 265995), (230, 245178), (257, 219420), (265, 212796), (276, 204315), (318, 177330), (345, 163452), (414, 136210), (460, 122589), (477, 118220), (514, 109710), (530, 106398), (636, 88665), (690, 81726), (771, 73140), (795, 70932), (828, 68105), (954, 59110), (1028, 54855), (1035, 54484), (1060, 53199), (1219, 46260), (1285, 43884), (1380, 40863), (1542, 36570), (1590, 35466), (1908, 29555), (2070, 27242), (2313, 24380), (2385, 23644), (2438, 23130), (2570, 21942), (3084, 18285), (3180, 17733), (3657, 15420), (3855, 14628), (4140, 13621), (4626, 12190), (4770, 11822), (4876, 11565), (5140, 10971), (5911, 9540), (6095, 9252), (7314, 7710)]