66315900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1420

約数の個数: 144

約数和(自身を含む): 228985344

約数和(自身を除く): 162669444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 350, 420, 460, 483, 525, 575, 644, 690, 700, 805, 966, 1050, 1150, 1373, 1380, 1610, 1725, 1932, 2100, 2300, 2415, 2746, 3220, 3450, 4025, 4119, 4830, 5492, 6865, 6900, 8050, 8238, 9611, 9660, 12075, 13730, 16100, 16476, 19222, 20595, 24150, 27460, 28833, 31579, 34325, 38444, 41190, 48055, 48300, 57666, 63158, 68650, 82380, 94737, 96110, 102975, 115332, 126316, 137300, 144165, 157895, 189474, 192220, 205950, 221053, 240275, 288330, 315790, 378948, 411900, 442106, 473685, 480550, 576660, 631580, 663159, 720825, 789475, 884212, 947370, 961100, 1105265, 1326318, 1441650, 1578950, 1894740, 2210530, 2368425, 2652636, 2883300, 3157900, 3315795, 4421060, 4736850, 5526325, 6631590, 9473700, 11052650, 13263180, 16578975, 22105300, 33157950, 66315900]

約数ペア:

[(1, 66315900), (2, 33157950), (3, 22105300), (4, 16578975), (5, 13263180), (6, 11052650), (7, 9473700), (10, 6631590), (12, 5526325), (14, 4736850), (15, 4421060), (20, 3315795), (21, 3157900), (23, 2883300), (25, 2652636), (28, 2368425), (30, 2210530), (35, 1894740), (42, 1578950), (46, 1441650), (50, 1326318), (60, 1105265), (69, 961100), (70, 947370), (75, 884212), (84, 789475), (92, 720825), (100, 663159), (105, 631580), (115, 576660), (138, 480550), (140, 473685), (150, 442106), (161, 411900), (175, 378948), (210, 315790), (230, 288330), (276, 240275), (300, 221053), (322, 205950), (345, 192220), (350, 189474), (420, 157895), (460, 144165), (483, 137300), (525, 126316), (575, 115332), (644, 102975), (690, 96110), (700, 94737), (805, 82380), (966, 68650), (1050, 63158), (1150, 57666), (1373, 48300), (1380, 48055), (1610, 41190), (1725, 38444), (1932, 34325), (2100, 31579), (2300, 28833), (2415, 27460), (2746, 24150), (3220, 20595), (3450, 19222), (4025, 16476), (4119, 16100), (4830, 13730), (5492, 12075), (6865, 9660), (6900, 9611), (8050, 8238)]