201020100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 602753088

約数和(自身を除く): 401732988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 73, 75, 100, 134, 137, 146, 150, 201, 219, 268, 274, 292, 300, 335, 365, 402, 411, 438, 548, 670, 685, 730, 804, 822, 876, 1005, 1095, 1340, 1370, 1460, 1644, 1675, 1825, 2010, 2055, 2190, 2740, 3350, 3425, 3650, 4020, 4110, 4380, 4891, 5025, 5475, 6700, 6850, 7300, 8220, 9179, 9782, 10001, 10050, 10275, 10950, 13700, 14673, 18358, 19564, 20002, 20100, 20550, 21900, 24455, 27537, 29346, 30003, 36716, 40004, 41100, 45895, 48910, 50005, 55074, 58692, 60006, 73365, 91790, 97820, 100010, 110148, 120012, 122275, 137685, 146730, 150015, 183580, 200020, 229475, 244550, 250025, 275370, 293460, 300030, 366825, 458950, 489100, 500050, 550740, 600060, 670067, 688425, 733650, 750075, 917900, 1000100, 1340134, 1376850, 1467300, 1500150, 2010201, 2680268, 2753700, 3000300, 3350335, 4020402, 6700670, 8040804, 10051005, 13401340, 16751675, 20102010, 33503350, 40204020, 50255025, 67006700, 100510050, 201020100]

約数ペア:

[(1, 201020100), (2, 100510050), (3, 67006700), (4, 50255025), (5, 40204020), (6, 33503350), (10, 20102010), (12, 16751675), (15, 13401340), (20, 10051005), (25, 8040804), (30, 6700670), (50, 4020402), (60, 3350335), (67, 3000300), (73, 2753700), (75, 2680268), (100, 2010201), (134, 1500150), (137, 1467300), (146, 1376850), (150, 1340134), (201, 1000100), (219, 917900), (268, 750075), (274, 733650), (292, 688425), (300, 670067), (335, 600060), (365, 550740), (402, 500050), (411, 489100), (438, 458950), (548, 366825), (670, 300030), (685, 293460), (730, 275370), (804, 250025), (822, 244550), (876, 229475), (1005, 200020), (1095, 183580), (1340, 150015), (1370, 146730), (1460, 137685), (1644, 122275), (1675, 120012), (1825, 110148), (2010, 100010), (2055, 97820), (2190, 91790), (2740, 73365), (3350, 60006), (3425, 58692), (3650, 55074), (4020, 50005), (4110, 48910), (4380, 45895), (4891, 41100), (5025, 40004), (5475, 36716), (6700, 30003), (6850, 29346), (7300, 27537), (8220, 24455), (9179, 21900), (9782, 20550), (10001, 20100), (10050, 20002), (10275, 19564), (10950, 18358), (13700, 14673)]