163925820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17183}}^1$

素因数の和:17251

約数の個数: 72

約数和(自身を含む): 506653056

約数和(自身を除く): 342727236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 17183, 34366, 51549, 68732, 85915, 103098, 154647, 171830, 206196, 257745, 309294, 343660, 515490, 618588, 773235, 910699, 1030980, 1546470, 1821398, 2732097, 3092940, 3642796, 4553495, 5464194, 8196291, 9106990, 10928388, 13660485, 16392582, 18213980, 27320970, 32785164, 40981455, 54641940, 81962910, 163925820]

約数ペア:

[(1, 163925820), (2, 81962910), (3, 54641940), (4, 40981455), (5, 32785164), (6, 27320970), (9, 18213980), (10, 16392582), (12, 13660485), (15, 10928388), (18, 9106990), (20, 8196291), (30, 5464194), (36, 4553495), (45, 3642796), (53, 3092940), (60, 2732097), (90, 1821398), (106, 1546470), (159, 1030980), (180, 910699), (212, 773235), (265, 618588), (318, 515490), (477, 343660), (530, 309294), (636, 257745), (795, 206196), (954, 171830), (1060, 154647), (1590, 103098), (1908, 85915), (2385, 68732), (3180, 51549), (4770, 34366), (9540, 17183)]