203760450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{19687}}^1$

素因数の和:19728

約数の個数: 72

約数和(自身を含む): 571267008

約数和(自身を除く): 367506558

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 10350, 19687, 39374, 59061, 98435, 118122, 177183, 196870, 295305, 354366, 452801, 492175, 590610, 885915, 905602, 984350, 1358403, 1476525, 1771830, 2264005, 2716806, 2953050, 4075209, 4429575, 4528010, 6792015, 8150418, 8859150, 11320025, 13584030, 20376045, 22640050, 33960075, 40752090, 67920150, 101880225, 203760450]

約数ペア:

[(1, 203760450), (2, 101880225), (3, 67920150), (5, 40752090), (6, 33960075), (9, 22640050), (10, 20376045), (15, 13584030), (18, 11320025), (23, 8859150), (25, 8150418), (30, 6792015), (45, 4528010), (46, 4429575), (50, 4075209), (69, 2953050), (75, 2716806), (90, 2264005), (115, 1771830), (138, 1476525), (150, 1358403), (207, 984350), (225, 905602), (230, 885915), (345, 590610), (414, 492175), (450, 452801), (575, 354366), (690, 295305), (1035, 196870), (1150, 177183), (1725, 118122), (2070, 98435), (3450, 59061), (5175, 39374), (10350, 19687)]