42681100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 120992256

約数和(自身を除く): 78311156

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 100, 110, 115, 140, 154, 161, 175, 220, 230, 241, 253, 275, 308, 322, 350, 385, 460, 482, 506, 550, 575, 644, 700, 770, 805, 964, 1012, 1100, 1150, 1205, 1265, 1540, 1610, 1687, 1771, 1925, 2300, 2410, 2530, 2651, 3220, 3374, 3542, 3850, 4025, 4820, 5060, 5302, 5543, 6025, 6325, 6748, 7084, 7700, 8050, 8435, 8855, 10604, 11086, 12050, 12650, 13255, 16100, 16870, 17710, 18557, 22172, 24100, 25300, 26510, 27715, 33740, 35420, 37114, 38801, 42175, 44275, 53020, 55430, 60973, 66275, 74228, 77602, 84350, 88550, 92785, 110860, 121946, 132550, 138575, 155204, 168700, 177100, 185570, 194005, 243892, 265100, 277150, 304865, 371140, 388010, 426811, 463925, 554300, 609730, 776020, 853622, 927850, 970025, 1219460, 1524325, 1707244, 1855700, 1940050, 2134055, 3048650, 3880100, 4268110, 6097300, 8536220, 10670275, 21340550, 42681100]

約数ペア:

[(1, 42681100), (2, 21340550), (4, 10670275), (5, 8536220), (7, 6097300), (10, 4268110), (11, 3880100), (14, 3048650), (20, 2134055), (22, 1940050), (23, 1855700), (25, 1707244), (28, 1524325), (35, 1219460), (44, 970025), (46, 927850), (50, 853622), (55, 776020), (70, 609730), (77, 554300), (92, 463925), (100, 426811), (110, 388010), (115, 371140), (140, 304865), (154, 277150), (161, 265100), (175, 243892), (220, 194005), (230, 185570), (241, 177100), (253, 168700), (275, 155204), (308, 138575), (322, 132550), (350, 121946), (385, 110860), (460, 92785), (482, 88550), (506, 84350), (550, 77602), (575, 74228), (644, 66275), (700, 60973), (770, 55430), (805, 53020), (964, 44275), (1012, 42175), (1100, 38801), (1150, 37114), (1205, 35420), (1265, 33740), (1540, 27715), (1610, 26510), (1687, 25300), (1771, 24100), (1925, 22172), (2300, 18557), (2410, 17710), (2530, 16870), (2651, 16100), (3220, 13255), (3374, 12650), (3542, 12050), (3850, 11086), (4025, 10604), (4820, 8855), (5060, 8435), (5302, 8050), (5543, 7700), (6025, 7084), (6325, 6748)]