1798703340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{70207}}^1$

素因数の和:70287

約数の個数: 96

約数和(自身を含む): 5850292224

約数和(自身を除く): 4051588884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12810, 25620, 70207, 140414, 210621, 280828, 351035, 421242, 491449, 702070, 842484, 982898, 1053105, 1404140, 1474347, 1965796, 2106210, 2457245, 2948694, 4212420, 4282627, 4914490, 5897388, 7371735, 8565254, 9828980, 12847881, 14743470, 17130508, 21413135, 25695762, 29486940, 29978389, 42826270, 51391524, 59956778, 64239405, 85652540, 89935167, 119913556, 128478810, 149891945, 179870334, 256957620, 299783890, 359740668, 449675835, 599567780, 899351670, 1798703340]

約数ペア:

[(1, 1798703340), (2, 899351670), (3, 599567780), (4, 449675835), (5, 359740668), (6, 299783890), (7, 256957620), (10, 179870334), (12, 149891945), (14, 128478810), (15, 119913556), (20, 89935167), (21, 85652540), (28, 64239405), (30, 59956778), (35, 51391524), (42, 42826270), (60, 29978389), (61, 29486940), (70, 25695762), (84, 21413135), (105, 17130508), (122, 14743470), (140, 12847881), (183, 9828980), (210, 8565254), (244, 7371735), (305, 5897388), (366, 4914490), (420, 4282627), (427, 4212420), (610, 2948694), (732, 2457245), (854, 2106210), (915, 1965796), (1220, 1474347), (1281, 1404140), (1708, 1053105), (1830, 982898), (2135, 842484), (2562, 702070), (3660, 491449), (4270, 421242), (5124, 351035), (6405, 280828), (8540, 210621), (12810, 140414), (25620, 70207)]