201819900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{35407}}^1$

素因数の和:35443

約数の個数: 72

約数和(自身を含む): 614682880

約数和(自身を除く): 412862980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 35407, 70814, 106221, 141628, 177035, 212442, 354070, 424884, 531105, 672733, 708140, 885175, 1062210, 1345466, 1770350, 2018199, 2124420, 2655525, 2690932, 3363665, 3540700, 4036398, 5311050, 6727330, 8072796, 10090995, 10622100, 13454660, 16818325, 20181990, 33636650, 40363980, 50454975, 67273300, 100909950, 201819900]

約数ペア:

[(1, 201819900), (2, 100909950), (3, 67273300), (4, 50454975), (5, 40363980), (6, 33636650), (10, 20181990), (12, 16818325), (15, 13454660), (19, 10622100), (20, 10090995), (25, 8072796), (30, 6727330), (38, 5311050), (50, 4036398), (57, 3540700), (60, 3363665), (75, 2690932), (76, 2655525), (95, 2124420), (100, 2018199), (114, 1770350), (150, 1345466), (190, 1062210), (228, 885175), (285, 708140), (300, 672733), (380, 531105), (475, 424884), (570, 354070), (950, 212442), (1140, 177035), (1425, 141628), (1900, 106221), (2850, 70814), (5700, 35407)]