189802900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11789}}^1$

素因数の和:11833

約数の個数: 72

約数和(自身を含む): 491218560

約数和(自身を除く): 301415660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 11789, 16100, 23578, 47156, 58945, 82523, 117890, 165046, 235780, 271147, 294725, 330092, 412615, 542294, 589450, 825230, 1084588, 1178900, 1355735, 1650460, 1898029, 2063075, 2711470, 3796058, 4126150, 5422940, 6778675, 7592116, 8252300, 9490145, 13557350, 18980290, 27114700, 37960580, 47450725, 94901450, 189802900]

約数ペア:

[(1, 189802900), (2, 94901450), (4, 47450725), (5, 37960580), (7, 27114700), (10, 18980290), (14, 13557350), (20, 9490145), (23, 8252300), (25, 7592116), (28, 6778675), (35, 5422940), (46, 4126150), (50, 3796058), (70, 2711470), (92, 2063075), (100, 1898029), (115, 1650460), (140, 1355735), (161, 1178900), (175, 1084588), (230, 825230), (322, 589450), (350, 542294), (460, 412615), (575, 330092), (644, 294725), (700, 271147), (805, 235780), (1150, 165046), (1610, 117890), (2300, 82523), (3220, 58945), (4025, 47156), (8050, 23578), (11789, 16100)]