242485100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 639292416

約数和(自身を除く): 396807316

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 31, 44, 50, 52, 55, 62, 65, 100, 110, 124, 130, 143, 155, 220, 260, 275, 286, 310, 325, 341, 403, 547, 550, 572, 620, 650, 682, 715, 775, 806, 1094, 1100, 1300, 1364, 1430, 1550, 1612, 1705, 2015, 2188, 2735, 2860, 3100, 3410, 3575, 4030, 4433, 5470, 6017, 6820, 7111, 7150, 8060, 8525, 8866, 10075, 10940, 12034, 13675, 14222, 14300, 16957, 17050, 17732, 20150, 22165, 24068, 27350, 28444, 30085, 33914, 34100, 35555, 40300, 44330, 54700, 60170, 67828, 71110, 78221, 84785, 88660, 110825, 120340, 142220, 150425, 156442, 169570, 177775, 186527, 220441, 221650, 300850, 312884, 339140, 355550, 373054, 391105, 423925, 440882, 443300, 601700, 711100, 746108, 782210, 847850, 881764, 932635, 1102205, 1564420, 1695700, 1865270, 1955525, 2204410, 2424851, 3730540, 3911050, 4408820, 4663175, 4849702, 5511025, 7822100, 9326350, 9699404, 11022050, 12124255, 18652700, 22044100, 24248510, 48497020, 60621275, 121242550, 242485100]

約数ペア:

[(1, 242485100), (2, 121242550), (4, 60621275), (5, 48497020), (10, 24248510), (11, 22044100), (13, 18652700), (20, 12124255), (22, 11022050), (25, 9699404), (26, 9326350), (31, 7822100), (44, 5511025), (50, 4849702), (52, 4663175), (55, 4408820), (62, 3911050), (65, 3730540), (100, 2424851), (110, 2204410), (124, 1955525), (130, 1865270), (143, 1695700), (155, 1564420), (220, 1102205), (260, 932635), (275, 881764), (286, 847850), (310, 782210), (325, 746108), (341, 711100), (403, 601700), (547, 443300), (550, 440882), (572, 423925), (620, 391105), (650, 373054), (682, 355550), (715, 339140), (775, 312884), (806, 300850), (1094, 221650), (1100, 220441), (1300, 186527), (1364, 177775), (1430, 169570), (1550, 156442), (1612, 150425), (1705, 142220), (2015, 120340), (2188, 110825), (2735, 88660), (2860, 84785), (3100, 78221), (3410, 71110), (3575, 67828), (4030, 60170), (4433, 54700), (5470, 44330), (6017, 40300), (6820, 35555), (7111, 34100), (7150, 33914), (8060, 30085), (8525, 28444), (8866, 27350), (10075, 24068), (10940, 22165), (12034, 20150), (13675, 17732), (14222, 17050), (14300, 16957)]